{"id":8601,"date":"2026-06-15T13:56:49","date_gmt":"2026-06-15T11:56:49","guid":{"rendered":"https:\/\/igloonet.cz\/blog\/?p=8601"},"modified":"2026-06-22T15:31:07","modified_gmt":"2026-06-22T13:31:07","slug":"jak-spravne-odesilat-e-maily-z-webove-stranky","status":"publish","type":"post","link":"https:\/\/igloonet.cz\/blog\/jak-spravne-odesilat-e-maily-z-webove-stranky\/","title":{"rendered":"Aktualizov\u00e1no: 8&nbsp;rad, jak spr\u00e1vn\u011b odes\u00edlat e-maily z&nbsp;webu"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p data-pm-slice=\"1 1 []\">Nastavit spr\u00e1vn\u00e9 odes\u00edl\u00e1n\u00ed e-mailov\u00fdch zpr\u00e1v z&nbsp;webov\u00e9 str\u00e1nky dnes nen\u00ed tak jednoduch\u00e9, jak by se mohlo zd\u00e1t. Kv\u016fli p\u0159\u00edsn\u011bj\u0161\u00edm pravidl\u016fm a&nbsp;boji proti spamu u\u017e nesta\u010d\u00ed zpr\u00e1vu jen odeslat. Je t\u0159eba splnit \u0159adu podm\u00ednek, aby sd\u011blen\u00ed dorazilo do&nbsp;inboxu. Zaj\u00edm\u00e1 v\u00e1s, jak \u00fasp\u011b\u0161n\u011b doru\u010dovat e-maily pos\u00edlan\u00e9 z&nbsp;webu? P\u0159e\u010dt\u011bte si n\u00e1\u0161 \u010dl\u00e1nek, kde rozebereme 8 nej\u010dast\u011bj\u0161\u00edch chyb, kter\u00e9 sni\u017euj\u00ed doru\u010ditelnost, a&nbsp;uk\u00e1\u017eeme si, co a&nbsp;jak nastavit, aby va\u0161e zpr\u00e1vy nekon\u010dily ve&nbsp;spamu.<\/p>\n<p><!--more--><\/p>\n<h3>1) Neodes\u00edlejte zpr\u00e1vy p\u0159\u00edmo z&nbsp;webov\u00e9ho serveru<\/h3>\n<p>Zd\u00e1nliv\u011b jednoduchou volbou je v&nbsp;p\u0159\u00edpad\u011b PHP hostingu pou\u017eit\u00ed funkce <code class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">mail()<\/code>. V&nbsp;praxi ale nar\u00e1\u017e\u00ed na&nbsp;\u0159adu omezen\u00ed a&nbsp;n\u011bkdy nen\u00ed jej\u00ed pou\u017eit\u00ed ani povolen\u00e9. Jestli se chcete vyhnout pad\u00e1n\u00ed e\u2011mail\u016f do&nbsp;spamu, mus\u00edte do&nbsp;zpr\u00e1v ru\u010dn\u011b p\u0159idat dal\u0161\u00ed hlavi\u010dky a&nbsp;nastavit spr\u00e1vn\u00e9 k\u00f3dov\u00e1n\u00ed.<\/p>\n<p>N\u011bkter\u00e9 probl\u00e9my zvl\u00e1dne vy\u0159e\u0161it n\u00e1stavba <code class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">mb_send_mail()<\/code>. Magicky p\u0159id\u00e1v\u00e1 dal\u0161\u00ed pot\u0159ebn\u00e9 hlavi\u010dky a&nbsp;\u010d\u00e1ste\u010dn\u011b si porad\u00ed i&nbsp;s&nbsp;k\u00f3dov\u00e1n\u00edm. Na&nbsp;pot\u00ed\u017ee s&nbsp;ov\u011b\u0159en\u00edm odes\u00edlatele ale nesta\u010d\u00ed. Do&nbsp;SPF z\u00e1znamu dom\u00e9ny proto mus\u00edte p\u0159idat webov\u00fd server a&nbsp;DKIM kl\u00ed\u010de, kter\u00fdmi se zpr\u00e1vy podepisuj\u00ed (pokud to dan\u00e9 prost\u0159ed\u00ed v\u016fbec umo\u017e\u0148uje).Pro aplikaci na&nbsp;vlastn\u00edm serveru m\u016f\u017ee b\u00fdt tento zp\u016fsob nejjednodu\u0161\u0161\u00ed cestou, ale na&nbsp;sd\u00edlen\u00e9m hostingu je takov\u00e9 nastaven\u00ed velmi krkolomn\u00e9.<\/p>\n<h3>2) Pou\u017e\u00edvejte SMTP server pro va\u0161\u00ed dom\u00e9nu<\/h3>\n<p data-pm-slice=\"1 1 []\">V\u00fd\u0161e popsan\u00e9 trable maj\u00ed pom\u011brn\u011b jednoduch\u00e9 \u0159e\u0161en\u00ed. M\u00edsto odes\u00edl\u00e1n\u00ed zpr\u00e1v p\u0159\u00edmo z&nbsp;webov\u00e9ho serveru vyu\u017eijte ve&nbsp;sv\u00e9 aplikaci SMTP server, kter\u00fd b\u011b\u017en\u011b k&nbsp;dom\u00e9n\u011b pou\u017e\u00edv\u00e1te. Nastaven\u00ed z\u016fst\u00e1v\u00e1 stejn\u00e9 jako v&nbsp;e\u2011mailov\u00e9m klientovi a&nbsp;odpadne t\u00edm cel\u00e9 martyrium se spr\u00e1vn\u00fdm ov\u011b\u0159en\u00edm webov\u00e9ho serveru pro odes\u00edl\u00e1n\u00ed.<\/p>\n<p data-pm-slice=\"1 1 []\">Do sv\u00e9ho PHP k\u00f3du odes\u00edl\u00e1n\u00ed jednodu\u0161e dopln\u00edte nap\u0159. pomoc\u00ed knihovny <a href=\"https:\/\/github.com\/PHPMailer\/PHPMailer\">PHPMailer<\/a>. Jak ji nastavit, v\u00e1m uk\u00e1\u017eu d\u00e1le v&nbsp;\u010dl\u00e1nku.<\/p>\n<p><a href=\"https:\/\/igloonet.hosting\/sprava-serveru\/\" style=\"text-decoration: none; display: block;\"   referrerpolicy=\"no-referrer-when-downgrade\"><\/p>\n<div style=\"margin: 24px 0; padding: 24px 28px; background-color: #f4f7f9; border-left: 4px solid #ff6b00; border-radius: 6px; font-family: Arial, Helvetica, sans-serif; color: #1c3144; line-height: 1.55; font-size: 16px;\">\n<p style=\"margin: 0 0 14px 0; font-weight: 700; font-size: 17px; color: #1c3144;\">\n      \ud83d\udca1  Star\u00e1me se o&nbsp;v\u00edc ne\u017e 150 server\u016f. O&nbsp;ten v\u00e1\u0161 se postar\u00e1me taky.\n    <\/p>\n<ul style=\"margin: 0 0 14px 0; padding: 0 0 0 20px; color: #3b4a57;\">\n<li style=\"margin: 0 0 8px 0;\">Hl\u00edd\u00e1me bezpe\u010dnost, aktualizujeme syst\u00e9m i&nbsp;OS, \u0159e\u0161\u00edme ka\u017edodenn\u00ed provoz.<\/li>\n<li style=\"margin: 0 0 8px 0;\">D\u00edky vylazen\u00e9mu monitoringu podchyt\u00edme probl\u00e9my d\u0159\u00edv, ne\u017e se v\u00e1s stihnou dotknout.<\/li>\n<li style=\"margin: 0 0 8px 0;\">Vy\u0159e\u0161\u00edme v\u00e1m nejen \u00fadr\u017ebu, ale i&nbsp;optimalizace a&nbsp;\u0161k\u00e1lov\u00e1n\u00ed.<\/li>\n<\/ul>\n<p style=\"margin: 0; font-weight: 700; color: #ff6b00; font-size: 16px;\">\n      Ozv\u011bte se \u2192\n    <\/p>\n<\/p><\/div>\n<p><\/a><\/p>\n<h3>3) M\u011bjte p\u0159ehled o&nbsp;tom, co pos\u00edl\u00e1te<\/h3>\n<p>Nej\u010dast\u011bji se webov\u00e9 e\u2011maily pos\u00edlaj\u00ed z&nbsp;kontaktn\u00edch formul\u00e1\u0159\u016f. Pro ty plat\u00ed jednoduch\u00e9 pravidlo:<\/p>\n<p><strong>Kdy\u017e je formul\u00e1\u0159 vystaven\u00fd na&nbsp;internetu, d\u0159\u00edv nebo pozd\u011bji ho za\u010dne zneu\u017e\u00edvat robot k&nbsp;rozes\u00edl\u00e1n\u00ed spamu.<\/strong><\/p>\n<p>Je p\u0159itom \u00fapln\u011b jedno, jak dobrou ochranu m\u00e1te. Jestli formul\u00e1\u0159 zvl\u00e1dne vyplnit \u010dlov\u011bk, pro robota je prolomen\u00ed jen ot\u00e1zkou \u010dasu.<\/p>\n<p>Pokud z&nbsp;takov\u00e9ho formul\u00e1\u0159e pos\u00edl\u00e1te zpr\u00e1vy jen na&nbsp;svou e\u2011mailovou adresu, tak se v&nbsp;p\u0159\u00edpad\u011b prolomen\u00ed ochrany nic z\u00e1sadn\u00edho ned\u011bje. Jestli v\u0161ak tazateli na&nbsp;pr\u00e1v\u011b vypln\u011bn\u00fd e\u2011mail pos\u00edl\u00e1te potvrzen\u00ed, robot z\u00edsk\u00e1 ultimativn\u00ed n\u00e1stroj na&nbsp;spamov\u00e1n\u00ed a&nbsp;je t\u0159eba okam\u017eit\u011b jednat.<\/p>\n<p>Zpr\u00e1vy z&nbsp;formul\u00e1\u0159\u016f proto pos\u00edlejte (nap\u0159. ve&nbsp;skryt\u00e9 kopii) i&nbsp;na&nbsp;vlastn\u00ed adresu, a\u0165 m\u00e1te p\u0159ehled o&nbsp;v\u0161em, co se z&nbsp;webu odes\u00edl\u00e1. Ur\u010dit\u011b si u&nbsp;n\u00ed nastavte antispamovou v\u00fdjimku, jinak se v\u016fbec nemus\u00edte dozv\u011bd\u011bt, \u017ee&nbsp;va\u0161e str\u00e1nky za\u010daly pos\u00edlat nevy\u017e\u00e1danou po\u0161tu.<\/p>\n<p>Pos\u00edl\u00e1n\u00ed zpr\u00e1v sob\u011b do&nbsp;skryt\u00e9 kopie je v\u00fdhodn\u00e9 i&nbsp;tehdy, kdy\u017e v\u00e1m na&nbsp;zpr\u00e1vu n\u011bkdo odpov\u00ed. Zpr\u00e1vy se ve&nbsp;va\u0161em po\u0161tovn\u00edm klientu sp\u00e1ruj\u00ed a&nbsp;vy z\u00edsk\u00e1te lep\u0161\u00ed p\u0159ehled, o&nbsp;tom, co se d\u011bje.<\/p>\n<p>D\u00e1le doporu\u010dujeme zpr\u00e1vy p\u0159ed odesl\u00e1n\u00edm na&nbsp;webu ukl\u00e1dat (nap\u0159\u00edklad do&nbsp;jeho datab\u00e1ze). Zjednodu\u0161\u00edte si t\u00edm \u0159e\u0161en\u00ed p\u0159\u00edpad\u016f, kdy\u017e e\u2011mail p\u0159\u00edjemci nedoraz\u00ed a&nbsp;vy budete muset \u0159e\u0161it pro\u010d. Nav\u00edc budete m\u00edt na&nbsp;jednom m\u00edst\u011b p\u0159ehled o&nbsp;tom, co a&nbsp;kam web rozes\u00edl\u00e1.<\/p>\n<h3>4) Do&nbsp;odes\u00edlatele uv\u00e1d\u011bjte funk\u010dn\u00ed adresu<\/h3>\n<p>P\u0159i sestavov\u00e1n\u00ed e\u2011mailu hraje z\u00e1sadn\u00ed roli adresa odes\u00edlatele. Nezapome\u0148te ji nastavit, jinak v\u00e1m do&nbsp;n\u00ed webov\u00fd server m\u016f\u017ee vyplnit nap\u0159\u00edklad <code class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">www-data@brain.igloonet.cz<\/code>. A&nbsp;to je probl\u00e9m. Dom\u00e9n\u011b <code class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">brain.igloonet.cz<\/code>chyb\u00ed MX z\u00e1znam. Po\u0161tovn\u00ed server p\u0159\u00edjemce tedy jednodu\u0161e pozn\u00e1, \u017ee&nbsp;takov\u00e1 adresa odes\u00edlatele nem\u016f\u017ee existovat, a&nbsp;zpr\u00e1vu ozna\u010d\u00ed jako spam.<\/p>\n<p>Antispam ov\u011b\u0159uje, zda je e-mailov\u00e1 adresa odes\u00edlatele funk\u010dn\u00ed a&nbsp;je mo\u017en\u00e9 p\u0159\u00edpadn\u011b na&nbsp;ni doru\u010dit zpr\u00e1vu. Pokud budete odes\u00edlat z&nbsp;nefunk\u010dn\u00ed adresy, tak dostanete od&nbsp;antispamu postih.<\/p>\n<p>Dal\u0161\u00ed \u0161patnou prax\u00ed je pou\u017e\u00edv\u00e1n\u00ed e\u2011mailov\u00fdch adres, na&nbsp;kter\u00e9 nen\u00ed mo\u017en\u00e9 odpov\u011bd\u011bt (viz r\u016fzn\u00e9 varianty <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">noreply@<\/code>). P\u0159\u00edjemce jak\u00e9koliv zpr\u00e1vy by m\u011bl m\u00edt v\u017edy mo\u017enost jednodu\u0161e reagovat pomoc\u00ed tla\u010d\u00edtka \u201eodpov\u011bd\u011bt\u201d. <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">noreply@<\/code>v podstat\u011b \u0159\u00edk\u00e1, \u017ee&nbsp;v\u00e1m na&nbsp;u\u017eivateli nez\u00e1le\u017e\u00ed. A&nbsp;nejen to \u2013 pokud dojde k&nbsp;n\u011bjak\u00e9 chyb\u011b v&nbsp;rozes\u00edlce nebo n\u011bkomu omylem po\u0161lete ciz\u00ed data, p\u0159\u00edjemce v\u00e1s obvykle na&nbsp;omyl upozorn\u00ed. Ov\u0161em kdy\u017e nem\u00e1 jak, v&nbsp;lep\u0161\u00edm p\u0159\u00edpad\u011b v\u00e1s bude ignorovat, v&nbsp;hor\u0161\u00edm to p\u016fjde \u0159e\u0161it na&nbsp;soci\u00e1ln\u00ed s\u00edt\u011b.<\/p>\n<p>Do odes\u00edlatele proto vkl\u00e1dejte adresu, na&nbsp;kterou lze bez probl\u00e9m\u016f odpov\u011bd\u011bt. Nejl\u00e9pe takovou, kterou m\u00e1te ve\u0159ejn\u011b vystavenou na&nbsp;webu. Zpr\u00e1va tak bude p\u016fsobit mnohem d\u016fv\u011bryhodn\u011bji.<\/p>\n<h3>5) Nepou\u017e\u00edvejte k&nbsp;odes\u00edl\u00e1n\u00ed b\u011b\u017en\u00fd \u00fa\u010det<\/h3>\n<p>Mezi lidmi je bohu\u017eel st\u00e1le roz\u0161\u00ed\u0159en\u00fd m\u00fdtus, \u017ee&nbsp;kdy\u017e chceme do&nbsp;odes\u00edlatele uv\u00e9st t\u0159eba <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">podpora@igloonet.hosting<\/code>, mus\u00edme pou\u017e\u00edt po\u0161tovn\u00ed \u00fa\u010det se stejn\u00fdm u\u017eivatelsk\u00fdm jm\u00e9nem. E\u2011mail ale takto nefunguje.<\/p>\n<p>Z bezpe\u010dnostn\u00edch d\u016fvod\u016f nikdy nepou\u017e\u00edvejte pro odes\u00edl\u00e1n\u00ed z&nbsp;webu b\u011b\u017en\u00e9 e\u2011mailov\u00e9 schr\u00e1nky, kter\u00e9 slou\u017e\u00ed pro p\u0159\u00edchoz\u00ed po\u0161tu. Pro\u010d? Do&nbsp;webov\u00e9 aplikace toti\u017e mus\u00edte ulo\u017eit p\u0159ihla\u0161ovac\u00ed \u00fadaje ke&nbsp;schr\u00e1nce v\u010detn\u011b hesla v&nbsp;\u010diteln\u00e9 podob\u011b. K&nbsp;nim m\u00e1 automaticky p\u0159\u00edstup ka\u017ed\u00fd, kdo se dostane k&nbsp;nastaven\u00ed webu. Pokud v\u00e1m tedy web nedejbo\u017ee n\u011bkdo napadne, z\u00edsk\u00e1 p\u0159\u00edstup ke&nbsp;v\u0161em e-mail\u016fm a&nbsp;m\u016f\u017ee za v\u00e1s velmi snadno vystupovat.<\/p>\n<p>K odes\u00edl\u00e1n\u00ed e\u2011mail\u016f z&nbsp;webu si proto vytvo\u0159te samostatnou schr\u00e1nku. Tu nepou\u017e\u00edvejte k&nbsp;ni\u010demu jin\u00e9mu a&nbsp;nikde ji nezve\u0159ej\u0148ujte. Nap\u0159\u00edklad si vytvo\u0159\u00edm <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">ucet-pro-web@igloonet.hosting<\/code>, kter\u00fd pou\u017e\u00edv\u00e1m jen pro p\u0159ihl\u00e1\u0161en\u00ed k&nbsp;SMTP serveru. Jako odes\u00edlatele ale uv\u00e1d\u00edm jinou adresu, nap\u0159\u00edklad <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">podpora@igloonet.hosting<\/code>. V&nbsp;k\u00f3du webu tak budou jen p\u0159ihla\u0161ovac\u00ed \u00fadaje k&nbsp;pr\u00e1zdn\u00e9 schr\u00e1nce ucet-<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">pro-web@igloonet.hosting<\/code>a p\u0159\u00edpadn\u00fd \u00fato\u010dn\u00edk se k&nbsp;\u017e\u00e1dn\u00fdm citliv\u00fdm \u00fadaj\u016fm nedostane.<\/p>\n<h3>6) Co web, to jin\u00fd SMTP \u00fa\u010det<\/h3>\n<p>Pokud m\u00e1te na&nbsp;starost v\u00edce web\u016f, tak ka\u017ed\u00e9mu vytvo\u0159te jin\u00fd SMTP \u00fa\u010det pro odes\u00edl\u00e1n\u00ed. Sice se to zpo\u010d\u00e1tku m\u016f\u017ee zd\u00e1t jako zbyte\u010dn\u00e1 komplikace, ale tato investice se v\u00e1m mnohon\u00e1sobn\u011b vr\u00e1t\u00ed p\u0159i \u0159e\u0161en\u00ed probl\u00e9m\u016f.<\/p>\n<p>V prvn\u00ed \u0159ad\u011b budete m\u00edt d\u00edky rozd\u011blen\u00ed mnohem lep\u0161\u00ed p\u0159ehled, odkud se co odes\u00edl\u00e1. Hlavn\u00ed v\u00fdhoda se projev\u00ed ve&nbsp;chv\u00edli, kdy dojde k&nbsp;zablokov\u00e1n\u00ed \u00fa\u010dtu. Pokud se na&nbsp;webu n\u011bco pokaz\u00ed a&nbsp;za\u010dne rozes\u00edlat spam, poskytovatel e-mail\u016f v\u00e1m ihned SMTP \u00fa\u010det zablokuje.<\/p>\n<p>Pokud \u00fa\u010dty mezi weby rozd\u011bl\u00edte, bude m\u00edt zablokov\u00e1n\u00ed jednoho \u00fa\u010dtu vliv v\u017edy jen na&nbsp;ten konkr\u00e9tn\u00ed, kter\u00fd rozes\u00edl\u00e1 spam. Budete tak\u00e9 okam\u017eit\u011b v\u011bd\u011bt, na&nbsp;kter\u00e9m webu vznikl probl\u00e9m.<\/p>\n<h3 data-pm-slice=\"1 1 []\">7) Neodes\u00edlejte z&nbsp;webu hromadn\u00e9 rozes\u00edlky<\/h3>\n<p>Nikdy za \u017e\u00e1dn\u00fdch okolnost\u00ed nepos\u00edlejte p\u0159es sv\u00e9 webov\u00e9 str\u00e1nky hromadn\u00e9 zpr\u00e1vy, nap\u0159\u00edklad newslettery. B\u011b\u017en\u00e9 mailhostingy po\u010d\u00edtaj\u00ed se standardn\u00edm, v\u011bt\u0161inou bilater\u00e1ln\u00edm provozem v&nbsp;\u0159\u00e1du des\u00edtek zpr\u00e1v denn\u011b.<\/p>\n<p>Odes\u00edl\u00e1n\u00ed hromadn\u00fdch zpr\u00e1v m\u00e1 sv\u00e1 specifika a&nbsp;vy\u017eaduje spr\u00e1vn\u00e9 nastaven\u00ed, aby dob\u0159e fungovalo. Nejlep\u0161\u00ed je pou\u017e\u00edt specializovan\u00fd n\u00e1stroj, kter\u00fd si nech\u00e1te nastavit od&nbsp;mailingov\u00e9ho specialisty. Ten v\u00e1m zajist\u00ed spr\u00e1vu kontakt\u016f od&nbsp;jejich leg\u00e1ln\u00edho z\u00edsk\u00e1n\u00ed a\u017e po zpracov\u00e1n\u00ed nedoru\u010denek.<\/p>\n<p>Pokud pos\u00edl\u00e1te hromadn\u00e9 zpr\u00e1vy p\u0159es slu\u017ebu, kter\u00e1 k&nbsp;tomu nen\u00ed ur\u010den\u00e1, riskujete, \u017ee&nbsp;se jednodu\u0161e dostanete do&nbsp;k\u0159\u00ed\u017eku nejen s&nbsp;jej\u00edm poskytovatelem, ale i&nbsp;se z\u00e1konem. Z&nbsp;webu pos\u00edlejte p\u0159es SMTP jen transak\u010dn\u00ed e-maily. Pat\u0159\u00ed mezi n\u011b nap\u0159\u00edklad zpr\u00e1vy z&nbsp;kontaktn\u00edho formul\u00e1\u0159e nebo odkaz na&nbsp;reset hesla.<\/p>\n<h3>8) Odes\u00edl\u00e1n\u00ed pravideln\u011b kontrolujte<\/h3>\n<p>Na z\u00e1v\u011br doporu\u010dujeme v\u0161echno pe\u010dliv\u011b a&nbsp;pravideln\u011b kontrolovat. Nejjednodu\u0161\u0161\u00ed je poslat si z&nbsp;webu zpr\u00e1vu a&nbsp;sledovat, jestli v&nbsp;po\u0159\u00e1dku doraz\u00ed. Pro d\u016fkladnou kontrolu vyu\u017eijete v\u00fdborn\u00fd n\u00e1stroj<a href=\"https:\/\/www.mail-tester.com\/\"> mail-tester.com<\/a>. Vygeneruje v\u00e1m e\u2011mailovou adresu, na&nbsp;kterou po\u0161lete zku\u0161ebn\u00ed zpr\u00e1vu a&nbsp;vy obratem z\u00edsk\u00e1te podrobn\u00fd p\u0159ehled v\u00fdsledk\u016f a&nbsp;p\u0159\u00edpadn\u00fdch chyb.<\/p>\n<p>Tuto kontrolu opakujete minim\u00e1ln\u011b jednou za p\u016fl roku. V\u017edycky je lep\u0161\u00ed odhalit probl\u00e9m d\u0159\u00edve, ne\u017e na&nbsp;n\u011bj upozorn\u00ed u\u017eivatel\u00e9.<\/p>\n<h2 data-pm-slice=\"1 1 []\">Uk\u00e1zka nastaven\u00ed pro knihovnu PHPMailer<\/h2>\n<p data-pm-slice=\"1 1 []\">Pro lep\u0161\u00ed pochopen\u00ed si uk\u00e1\u017eeme nastaven\u00ed knihovny <a href=\"https:\/\/github.com\/PHPMailer\/PHPMailer\">PHPMailer<\/a> pro odes\u00edl\u00e1n\u00ed z&nbsp;PHP aplikace.<\/p>\n<p data-pm-slice=\"1 1 []\">Jde o&nbsp;suver\u00e9nn\u011b nejpou\u017e\u00edvan\u011bj\u0161\u00ed knihovnu \u0159e\u0161\u00edc\u00ed odes\u00edl\u00e1n\u00ed e-mail\u016f na&nbsp;PHP hostinz\u00edch. Je sou\u010d\u00e1st\u00ed i&nbsp;nejpopul\u00e1rn\u011bj\u0161\u00edho redak\u010dn\u00edho syst\u00e9mu WordPress. Jeho nastaven\u00ed si uk\u00e1\u017eeme v&nbsp;dal\u0161\u00ed \u010d\u00e1sti, ale nejprve se pod\u00edv\u00e1me p\u0159\u00edmo na&nbsp;<a title=\"null\" href=\"https:\/\/github.com\/PHPMailer\/PHPMailer\">PHPMailer<\/a>, a\u0165 v\u00edme, co se d\u011bje pod&nbsp;kapotou.<\/p>\n<h2>Uk\u00e1zka nastaven\u00ed pro knihovnu PHPMailer<\/h2>\n<p>Pro lep\u0161\u00ed pochopen\u00ed si uk\u00e1\u017eeme nastaven\u00ed knihovny<a href=\"https:\/\/github.com\/PHPMailer\/PHPMailer\"> PHPMailer<\/a> pro odes\u00edl\u00e1n\u00ed z&nbsp;PHP aplikace.<\/p>\n<p>Jde o&nbsp;suver\u00e9nn\u011b nejpou\u017e\u00edvan\u011bj\u0161\u00ed knihovnu \u0159e\u0161\u00edc\u00ed odes\u00edl\u00e1n\u00ed e-mail\u016f na&nbsp;PHP hostinz\u00edch. Je sou\u010d\u00e1st\u00ed i&nbsp;nejpopul\u00e1rn\u011bj\u0161\u00edho redak\u010dn\u00edho syst\u00e9mu WordPress. Jeho nastaven\u00ed si uk\u00e1\u017eeme v&nbsp;dal\u0161\u00ed \u010d\u00e1sti, ale nejprve se pod\u00edv\u00e1me p\u0159\u00edmo na&nbsp;<a href=\"https:\/\/github.com\/PHPMailer\/PHPMailer\">PHPMailer<\/a>, a\u0165 v\u00edme, co se d\u011bje pod&nbsp;kapotou.<\/p>\n<h3>Sta\u017een\u00ed a&nbsp;instalace PHPMaileru<\/h3>\n<p>Auto\u0159i PHPMaileru doporu\u010duj\u00ed instalaci pomoc\u00ed Composeru. Ten je na&nbsp;na\u0161em webhostingu dostupn\u00fd, tak\u017ee sta\u010d\u00ed vytvo\u0159it adres\u00e1\u0159 pro aplikaci na&nbsp;na\u0161\u00ed testovac\u00ed dom\u00e9n\u011b igloonet.net:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u276f cd ~\/igloonet.net\r\n\u276f mkdir -p apps\/posilator\r\n\u276f cd apps\/posilator<\/pre>\n<p>V adres\u00e1\u0159i spust\u00edm instalaci p\u0159es Composer:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u276f composer require phpmailer\/phpmailer<\/pre>\n<p>Pokud v\u0161e prob\u011bhne v&nbsp;po\u0159\u00e1dku, zobraz\u00ed se:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">.\/composer.json has been created\r\nRunning composer update phpmailer\/phpmailer\r\nLoading composer repositories with package information\r\nUpdating dependencies\r\nLock file operations: 1 install, 0 updates, 0 removals\r\n- Locking phpmailer\/phpmailer (v7.0.2)\r\nWriting lock file\r\nInstalling dependencies from lock file (including require-dev)\r\nPackage operations: 1 install, 0 updates, 0 removals\r\n- Downloading phpmailer\/phpmailer (v7.0.2)\r\n- Installing phpmailer\/phpmailer (v7.0.2): Extracting archive\r\n8 package suggestions were added by new dependencies, use `composer suggest` to see details.\r\nGenerating autoload files\r\n1 package you are using is looking for funding.\r\nUse the `composer fund` command to find out more!\r\nNo security vulnerability advisories found.\r\nUsing version ^7.0 for phpmailer\/phpmailer<\/pre>\n<h3>Konfigurace PHPMaileru<\/h3>\n<p>Samotn\u00fd PHPMailer m\u00e1m d\u00edky Composeru u\u017e sta\u017een\u00fd a&nbsp;nainstalovan\u00fd. Te\u010f sta\u010d\u00ed vytvo\u0159it zku\u0161ebn\u00ed PHP skript, kter\u00fdm si odesl\u00e1n\u00ed otestuji. Jako jeho z\u00e1klad pou\u017eiji p\u0159\u00edklad p\u0159\u00edmo z&nbsp;repozit\u00e1\u0159e PHPMaileru na&nbsp;GitHubu.<\/p>\n<p>Pro p\u0159ihl\u00e1\u0161en\u00ed k&nbsp;na\u0161emu SMTP serveru jsem si vytvo\u0159il adresu <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">ucet-pro-web@igloonet.hosting<\/code>, kterou nebudu pou\u017e\u00edvat k&nbsp;ni\u010demu jin\u00e9mu. Do&nbsp;odes\u00edlatele vypln\u00edm <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">podpora@igloonet.hosting<\/code>a na&nbsp;<a href=\"https:\/\/www.mail-tester.com\/\">mail-tester.com<\/a> si v\u0161echno otestuji odesl\u00e1n\u00edm zpr\u00e1vy na&nbsp;vygenerovanou adresu. Do&nbsp;skryt\u00e9 kopie p\u0159id\u00e1m <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">podpora@igloonet.hosting<\/code>, a\u0165 m\u00e1m p\u0159ehled o&nbsp;v\u0161em, co se pos\u00edl\u00e1.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">&lt;?php\r\n\/\/import t\u0159\u00edd PHPMaileru\r\nuse PHPMailer\\PHPMailer\\PHPMailer;\r\nuse PHPMailer\\PHPMailer\\SMTP;\r\nuse PHPMailer\\PHPMailer\\Exception;\r\n\r\n\/\/na\u010dten\u00ed autoloadu Composeru\r\nrequire 'vendor\/autoload.php';\r\n\/\/vytvo\u0159en\u00ed nov\u00e9 PHPMailer instance\r\n$mail = new PHPMailer(true);\r\n\r\ntry {\r\n \/\/nastaven\u00ed serveru\r\n $mail-&gt;SMTPDebug = SMTP::DEBUG_SERVER; \/\/zapneme debug v\u00fdstup\r\n $mail-&gt;isSMTP(); \/\/budeme pou\u017e\u00edvat SMTP\r\n $mail-&gt;Host = 'smtp.igloonet.cz'; \/\/adresa SMTP serveru\r\n $mail-&gt;SMTPAuth = true; \/\/zapnut\u00ed autorizace\r\n $mail-&gt;Username = 'ucet-pro-web@igloonet.hosting'; \/\/u\u017eivatelsk\u00e9 jm\u00e9no pro p\u0159ihl\u00e1\u0161en\u00ed k SMTP\r\n $mail-&gt;Password = 'MojeSuperTajneHeslo'; \/\/heslo k \u00fa\u010dtu\r\n $mail-&gt;SMTPSecure = PHPMailer::ENCRYPTION_SMTPS; \/\/zapne implicitn\u011b TLS \u0161ifrov\u00e1n\u00ed \r\n $mail-&gt;Port = 465; \/\/SMTP port\r\n\r\n\u00a0\/\/nastaven\u00ed p\u0159\u00edjemc\u016f\r\n\u00a0$mail-&gt;setFrom('podpora@igloonet.hosting', 'igloonet.hosting'); \/\/adresa odes\u00edlatele\r\n $mail-&gt;addAddress('test-gqvuuwj52@srv1.mail-tester.com'); \/\/adresa p\u0159\u00edjemce\r\n\u00a0$mail-&gt;addBCC('podpora@igloonet.hosting'); \/\/skryt\u00e1 kopie\r\n\r\n\u00a0\/\/ zpr\u00e1va\r\n\u00a0$mail-&gt;Subject = 'PHPMailer SMTP test';\r\n\u00a0$mail-&gt;Body = 'Toto je test PHPMaileru. Ahoj sv\u011bte!';\r\n\r\n $mail-&gt;send();\r\n echo 'Message has been sent';\r\n} catch (Exception $e) {\r\n echo \"Message could not be sent. Mailer Error: {$mail-&gt;ErrorInfo}\";\r\n}<\/pre>\n<p data-pm-slice=\"1 1 []\">Pro skript si vytvo\u0159\u00edm adres\u00e1\u0159 <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">public<\/code>a ulo\u017e\u00edm ho do&nbsp;souboru <code>phpmailer_smtp_test.php<\/code>:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">mkdir public\r\ncd public\r\nvim phpmailer_smtp_test.php<\/pre>\n<p>V p\u0159\u00edpad\u011b na\u0161eho hostingu bude cel\u00e1 cesta k&nbsp;m\u00e9mu skriptu:<br \/>\n<code class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">~\/igloonet.net\/apps\/posilator\/public\/phpmailer_smtp_test.php<\/code><\/p>\n<h3>Zku\u0161ebn\u00ed odesl\u00e1n\u00ed<\/h3>\n<p data-pm-slice=\"1 1 []\">Skript m\u00e1m p\u0159ipraven\u00fd, te\u010f u\u017e jej sta\u010d\u00ed jen spustit. K&nbsp;serveru jsem p\u0159ipojen\u00fd p\u0159es SSH a&nbsp;na&nbsp;na\u0161em webhostingu m\u00e1m k&nbsp;dispozici PHP-CLI. Nemus\u00edm tedy soubor se skriptem slo\u017eit\u011b zp\u0159\u00edstup\u0148ovat a&nbsp;spou\u0161t\u011bt p\u0159es web. Sta\u010d\u00ed mi k&nbsp;tomu p\u0159\u00edkaz:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">php phpmailer_smtp_test.php\r\n\r\n<\/pre>\n<p>V nastaven\u00ed PHPMaileru jsem zapnul debug v\u00fdstup, skript mi d\u00edky tomu vyp\u00ed\u0161e p\u0159ehledn\u011b celou komunikaci se SMTP serverem. Hned tedy uvid\u00edm, kdy\u017e se n\u011bco nepovede. V&nbsp;ostr\u00e9m provozu je samoz\u0159ejm\u011b pot\u0159eba tento v\u00fdstup vypnout. Pak u\u017e sta\u010d\u00ed jen zkontrolovat v\u00fdsledek testu na&nbsp;<a href=\"https:\/\/www.mail-tester.com\/\">mail-tester.com<\/a>.<\/p>\n<div id=\"attachment_7140\" style=\"width: 918px\" class=\"wp-caption aligncenter\"><img srcset=\"https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2021\/06\/mail-tester-com-vysledek-spam-testu-150x150.png 150w, https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2021\/06\/mail-tester-com-vysledek-spam-testu-300x122.png 300w, https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2021\/06\/mail-tester-com-vysledek-spam-testu.png 908w\" sizes=\"(min-width: 300px) 908px, (min-width: 150px) 300px, 150px\" aria-describedby=\"caption-attachment-7140\" class=\"wp-image-7140 size-full\" alt=\"10\/10 v\u00fdsledek testu na mail-tester.com\" width=\"908\" height=\"369\"><p id=\"caption-attachment-7140\" class=\"wp-caption-text\">mail-tester.com<\/p><\/div>\n<p>Vid\u00edm, \u017ee&nbsp;zpr\u00e1va dorazila v&nbsp;po\u0159\u00e1dku a&nbsp;dostala maximum mo\u017en\u00fdch bod\u016f. V\u0161e funguje spr\u00e1vn\u011b.<\/p>\n<p>Toto je jen uk\u00e1zka toho nejjednodu\u0161\u0161\u00edho pou\u017eit\u00ed PHPMaileru. Pro napojen\u00ed do&nbsp;re\u00e1ln\u00e9ho PHP webu je pot\u0159eba prov\u00e9st je\u0161t\u011b dal\u0161\u00ed kroky. Dosti u\u017eite\u010dn\u00e9 mohou b\u00fdt p\u0159\u00edklady ve&nbsp;zm\u00edn\u011bn\u00e9m repozit\u00e1\u0159i PHPMaileru na&nbsp;GitHubu. Najdete je v&nbsp;adres\u00e1\u0159i examples.<\/p>\n<h2>Nastaven\u00ed odes\u00edl\u00e1n\u00ed e-mail\u016f ve&nbsp;WordPress<\/h2>\n<p>\u010cist\u00e1 instalace<a href=\"https:\/\/cs.wordpress.org\/\"> WordPressu<\/a> neumo\u017e\u0148uje \u017e\u00e1dn\u00e9 nastaven\u00ed odes\u00edl\u00e1n\u00ed e-mail\u016f (duben 2026, verze 6.9). V&nbsp;z\u00e1kladu WordPress spol\u00e9h\u00e1 na&nbsp;odes\u00edl\u00e1n\u00ed p\u0159es funkci <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">mail()<\/code>, co\u017e p\u0159in\u00e1\u0161\u00ed spoustu probl\u00e9m\u016f, kter\u00e9 jsme si u\u017e rozebrali. Jak u\u017e jsem psal, paradoxn\u011b k&nbsp;tomu vyu\u017e\u00edv\u00e1 knihovnu PHPMailer, kter\u00e1 obsahuje i&nbsp;t\u0159\u00eddu pro odes\u00edl\u00e1n\u00ed p\u0159es SMTP. V&nbsp;\u010dist\u00e9 instalaci WordPressu tedy m\u00e1me v\u0161e pot\u0159ebn\u00e9 pro odes\u00edl\u00e1n\u00ed p\u0159es SMTP, jen to nem\u016f\u017eeme jednodu\u0161e nastavit.<\/p>\n<p>Pro nastaven\u00ed mus\u00edme s\u00e1hnout po dopl\u0148ku. Po zad\u00e1n\u00ed \u201eSMTP\u201d do&nbsp;vyhled\u00e1v\u00e1n\u00ed jich najdeme celou \u0159adu. Ty nejstahovan\u011bj\u0161\u00ed maj\u00ed tendenci \u0159e\u0161it odes\u00edl\u00e1n\u00ed dost kreativn\u011b a&nbsp;p\u0159id\u00e1vaj\u00ed neuv\u011b\u0159iteln\u00e9 mno\u017estv\u00ed balastn\u00edch funkc\u00ed, reklam nebo v\u00fdzev k&nbsp;p\u0159edplatn\u00e9mu.<\/p>\n<p>Doporu\u010dit lze nap\u0159\u00edklad plugin<a href=\"https:\/\/cs.wordpress.org\/plugins\/smtp-mailer\/\"> SMTP Mailer<\/a>, kter\u00fd se \u00fazce zam\u011b\u0159uje jen na&nbsp;nastaven\u00ed do&nbsp;vestav\u011bn\u00e9 knihovny PHPMailer. Nep\u0159id\u00e1v\u00e1 balastn\u00ed funkce, kter\u00e9 mohou m\u00edt vliv na&nbsp;v\u00fdkon, a&nbsp;hlavn\u011b na&nbsp;bezpe\u010dnost.<\/p>\n<h3>Nastaven\u00ed pluginu SMTP Mailer pro WordPress<\/h3>\n<p><a href=\"https:\/\/cs.wordpress.org\/plugins\/smtp-mailer\/\">SMTP Mailer<\/a> nainstalujete do&nbsp;WordPressu jako ka\u017ed\u00fd jin\u00fd plugin a&nbsp;v&nbsp;menu Nastaven\u00ed &gt; SMTP Mailer vypln\u00edte \u00fadaje k&nbsp;SMTP serveru. V&nbsp;m\u00e9m p\u0159\u00edpad\u011b jde o&nbsp;stejn\u00e9 \u00fadaje jako u&nbsp;p\u0159ede\u0161l\u00e9 zkou\u0161ky knihovny PHPMailer, akor\u00e1t jako odchoz\u00ed adresu pou\u017eiji <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">wp@igloonet.net<\/code>. Z&nbsp;t\u00e9to adresy bude WordPress pos\u00edlat rela\u010dn\u00ed zpr\u00e1vy (nap\u0159\u00edklad odkaz se zm\u011bnou hesla nebo t\u0159eba upozorn\u011bn\u00ed na&nbsp;koment\u00e1\u0159). V&nbsp;p\u0159\u00edpad\u011b, \u017ee&nbsp;n\u011bjak\u00e1 zpr\u00e1va p\u0159\u00edjemci nedoraz\u00ed, p\u0159ijde na&nbsp;tuto adresu upozorn\u011bn\u00ed o&nbsp;nedoru\u010den\u00ed. V&nbsp;administraci hostingu si ji proto p\u0159esm\u011bruji na&nbsp;svou b\u011b\u017en\u011b pou\u017e\u00edvanou adresu.<\/p>\n<p><a href=\"https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/wordpress-smtp-mailer-v1125-igloonet.png\"><img srcset=\"https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/wordpress-smtp-mailer-v1125-igloonet-150x150.png 150w, https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/wordpress-smtp-mailer-v1125-igloonet-217x300.png 217w, https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/wordpress-smtp-mailer-v1125-igloonet-742x1024.png 742w, https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/wordpress-smtp-mailer-v1125-igloonet.png 862w\" sizes=\"(min-width: 742px) 862px, (min-width: 217px) 742px, (min-width: 150px) 217px, 150px\" class=\"alignnone wp-image-8605 size-full\" alt=\"\" width=\"862\" height=\"1189\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Po ulo\u017een\u00ed nastaven\u00ed si odes\u00edl\u00e1n\u00ed otestujte v&nbsp;z\u00e1lo\u017ece Test Email. Op\u011bt je vhodn\u00e9 pou\u017e\u00edt testovac\u00ed adresu z&nbsp;<a href=\"http:\/\/mail-tester.com\">mail-tester.com<\/a>. Po odesl\u00e1n\u00ed se zobraz\u00ed podrobn\u00fd v\u00fdpis komunikace se SMTP serverem, stejn\u011b jako u&nbsp;nastaven\u00ed PHPMaileru.<\/p>\n<h3>Odes\u00edl\u00e1n\u00ed e-mail\u016f p\u0159es SMTP ve&nbsp;WordPressu bez dopl\u0148k\u016f<\/h3>\n<p>Pokud jste puristi a&nbsp;neboj\u00edte se konfigura\u010dn\u00edch soubor\u016f, tak si m\u016f\u017eete SMTP ve&nbsp;WordPressu nastavit i&nbsp;bez dopl\u0148k\u016f. V&nbsp;principu to nen\u00ed nic slo\u017eit\u00e9ho, sta\u010d\u00ed do&nbsp;souboru wp-config.php zapsat konstanty s&nbsp;nastaven\u00edm a&nbsp;potom je ve&nbsp;spr\u00e1vnou chv\u00edli poslat do&nbsp;PHPMaileru.<\/p>\n<p>Nastaven\u00ed, kter\u00e9 je pot\u0159eba p\u0159idat do&nbsp;souboru <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">wp-config.php<\/code>:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">\/\/ --- MOJE SMTP NASTAVEN\u00cd ---\r\n\r\ndefine( 'SMTP_HOST', 'smtp.igloonet.cz' );\r\ndefine( 'SMTP_USER', 'smtp-ucet-pro-wordpress@igloonet.hosting' );\r\ndefine( 'SMTP_PASS', 'MojeSuperTajneHeslo2' );\r\ndefine( 'SMTP_PORT', 465 );\r\ndefine( 'SMTP_SECURE', 'tls' );\r\ndefine( 'SMTP_FROM', 'podpora@igloonet.hosting' );\r\ndefine( 'SMTP_NAME', 'igloonet.hosting WordPress' );\r\n\r\n\/\/ ---------------------------<\/pre>\n<p data-pm-slice=\"1 1 []\">N\u00e1sleduje PHP skript, kter\u00fd se spust\u00ed p\u0159i <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">phpmailer_init<\/code>(odes\u00edl\u00e1n\u00ed e-mailu) a&nbsp;zm\u011bn\u00ed hodnoty v&nbsp;prom\u011bnn\u00e9 <code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">$phpmailer<\/code>, kde je nastaven\u00ed pro <strong>PHPMailer<\/strong>. Je pot\u0159eba ho um\u00edstit do&nbsp;<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">wp-content\/mu-plugins\/vlastni-smtp.php<\/code>. Tam bude zaji\u0161t\u011bno jeho spu\u0161t\u011bn\u00ed.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">&lt;?php\r\n\r\n\/\/ Zamezen\u00ed p\u0159\u00edm\u00e9ho p\u0159\u00edstupu k souboru\r\nif ( ! defined( 'ABSPATH' ) ) {\r\n  exit;\r\n}\r\n\r\nadd_action( 'phpmailer_init', 'my_custom_smtp_setup' );\r\n\r\nfunction my_custom_smtp_setup( $phpmailer ) {\r\n\r\n$phpmailer-&gt;isSMTP();\r\n\r\n$phpmailer-&gt;Host       = defined('SMTP_HOST') ? SMTP_HOST : '';\r\n$phpmailer-&gt;SMTPAuth   = true;\r\n$phpmailer-&gt;Port       = defined('SMTP_PORT') ? SMTP_PORT : 587;\r\n$phpmailer-&gt;Username   = defined('SMTP_USER') ? SMTP_USER : '';\r\n$phpmailer-&gt;Password   = defined('SMTP_PASS') ? SMTP_PASS : '';\r\n$phpmailer-&gt;SMTPSecure = defined('SMTP_SECURE') ? SMTP_SECURE : 'tls';\r\n$phpmailer-&gt;From       = defined('SMTP_FROM') ? SMTP_FROM : '';\r\n$phpmailer-&gt;FromName   = defined('SMTP_NAME') ? SMTP_NAME : '';\r\n\r\n}<\/pre>\n<h2 data-pm-slice=\"1 1 []\">Odes\u00edl\u00e1n\u00ed p\u0159es API specializovan\u00e9 slu\u017eby<\/h2>\n<p>Popsan\u00e9 \u0159e\u0161en\u00ed je vhodn\u00e9 pro men\u0161\u00ed weby. U&nbsp;e-shopu, kde m\u016f\u017ee nedoru\u010den\u00fd e-mail znamenat ztr\u00e1tu objedn\u00e1vky (tedy pen\u011bz), je nejlep\u0161\u00ed nasadit specializovanou slu\u017ebu napojenou p\u0159es API. Vyu\u017e\u00edt m\u016f\u017eete t\u0159eba \u010desk\u00fd Ecomail nebo v&nbsp;posledn\u00ed dob\u011b popul\u00e1rn\u00ed Resend.<\/p>\n<p><a href=\"https:\/\/igloonet.hosting\/sprava-serveru\/\" style=\"text-decoration: none; display: block;\"   referrerpolicy=\"no-referrer-when-downgrade\"><\/p>\n<div style=\"margin: 24px 0; padding: 24px 28px; background-color: #f4f7f9; border-left: 4px solid #ff6b00; border-radius: 6px; font-family: Arial, Helvetica, sans-serif; color: #1c3144; line-height: 1.55; font-size: 16px;\">\n<p style=\"margin: 0 0 14px 0; font-weight: 700; font-size: 17px; color: #1c3144;\">\n      \ud83d\udca1Dobr\u00fd hosting pozn\u00e1te ve&nbsp;chv\u00edli, kdy o&nbsp;n\u011bm nemus\u00edte p\u0159em\u00fd\u0161let.\n    <\/p>\n<ul style=\"margin: 0 0 14px 0; padding: 0 0 0 20px; color: #3b4a57;\">\n<li style=\"margin: 0 0 8px 0;\">V&nbsp;igloonetu se postar\u00e1me o&nbsp;spr\u00e1vu server\u016f, deploy a&nbsp;vy\u0159e\u0161\u00edme incidenty.<\/li>\n<li style=\"margin: 0 0 8px 0;\">V\u011bt\u0161inu probl\u00e9m\u016f proto zachyt\u00edme d\u0159\u00edve, ne\u017e&nbsp;se projev\u00ed.<\/li>\n<li style=\"margin: 0 0 8px 0;\">N\u00e1\u0161 seniorn\u00ed t\u00fdm tvo\u0159\u00ed i&nbsp;zku\u0161en\u00ed v\u00fdvoj\u00e1\u0159i, porad\u00edme v\u00e1m tak s&nbsp;v\u00fdvoj\u00e1\u0159sk\u00fdmi procesy, zkonzultujeme technologie.<\/li>\n<\/ul>\n<p style=\"margin: 0; font-weight: 700; color: #ff6b00; font-size: 16px;\">\n      Chcete m\u00edt servery v&nbsp;dobr\u00fdch rukou? Kontaktujte n\u00e1s \u2192\n    <\/p>\n<\/p><\/div>\n<p><\/a><\/p>\n\n\t\t<script>var e = {type:\"double\", dml:\"90575\", fc1:\"8bcd6d7a327d3b37\",fc2:\"906998e3c0973856\", dt:\"13486\" , returnUrl:\"https:\/\/igloonet.cz\/blog\" , autosuggest:true, fromEmail:\"marketing@igloonet.cz\", fromName:\"igloonet \"};window.ehm6n1mji=e;s=document.getElementsByTagName(\"script\")[0];qc=document.createElement(\"script\");qc.src=\"\/\/static.mailkit.eu\/_system\/subform.js\";qc.setAttribute(\"dvar\", \"ehm6n1mji\");s.parentNode.insertBefore(qc,s);<\/script>\t\t\n\t\t<div class=\"mailkit_instance\">\n\t\t\t<form method=\"POST\" data-id=\"ehm6n1mji\" class=\"newsletter-form\" id=\"newsletter-form\">\n\t\t\t    <div class=\"hr-wrap\"><hr><\/div>\n\t            <h2>Z\u016fsta\u0148te v obraze<\/h2>\n\t            <p>Nenechte si uj\u00edt dal\u0161\u00ed novinky a tipy. Zadejte sv\u016fj e-mail, a u\u017e v\u00e1m nic neunikne.<\/p>\n\t\t\t\t\n\t\t\t\t<div class=\"newsletter-form__email\">\n\t                <div class=\"newsletter-form__input-group\">\n\t                    <label for=\"first_name_inline\">K\u0159estn\u00ed jm\u00e9no<\/label><input type=\"text\" name=\"first_name\" id=\"first_name_inline\" value=\"\" required>\n\t                <\/div>\n\t\t\t\t    \n\t\t\t\t    <div class=\"newsletter-form__input-group\">\n\t\t\t\t\t    <label for=\"email_inline\">E-mail<\/label><input type=\"text\" name=\"email\" id=\"email_inline\" value=\"\" required>\n\t\t\t\t    <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"mailkit_submit newsletter-form__button--wrapper\">\n\t\t\t\t    <button type=\"submit\" class=\"newsletter-form__button\" id=\"newsletter-form__button\">P\u0159ihl\u00e1sit<\/button>\n\t\t\t\t    <input type=\"hidden\" name=\"_do\" value=\"newsletterForm-submit\">\n\t\t\t\t<\/div>\n                                <div><br>Odesl\u00e1n\u00edm formul\u00e1\u0159e souhlas\u00edte se <a href=\"\/ochrana-osobnich-udaju\">zpracov\u00e1n\u00edm osobn\u00edch \u00fadaj\u016f<\/a>.<\/div>\n\t\t\t<\/form>\n\t\t<\/div>\n\t\t\n\t\t<div class=\"newsletter-form__alert\" id=\"newsletter-form__alert\">\n\t\t\tByl v\u00e1m odesl\u00e1n potvrzovac\u00ed e-mail. \n\t\t<\/div>\n\t\n","protected":false},"excerpt":{"rendered":"<p data-pm-slice=\"1 1 []\">Nastavit spr\u00e1vn\u00e9 odes\u00edl\u00e1n\u00ed e-mailov\u00fdch zpr\u00e1v z&nbsp;webov\u00e9 str\u00e1nky dnes nen\u00ed tak jednoduch\u00e9, jak by se mohlo zd\u00e1t. Kv\u016fli p\u0159\u00edsn\u011bj\u0161\u00edm pravidl\u016fm a&nbsp;boji proti spamu u\u017e nesta\u010d\u00ed zpr\u00e1vu jen odeslat. Je t\u0159eba splnit \u0159adu podm\u00ednek, aby sd\u011blen\u00ed dorazilo do&nbsp;inboxu. Zaj\u00edm\u00e1 v\u00e1s, jak \u00fasp\u011b\u0161n\u011b doru\u010dovat e-maily pos\u00edlan\u00e9 z&nbsp;webu? P\u0159e\u010dt\u011bte si n\u00e1\u0161 \u010dl\u00e1nek, kde rozebereme 8&nbsp;nej\u010dast\u011bj\u0161\u00edch chyb, kter\u00e9 sni\u017euj\u00ed doru\u010ditelnost, a&nbsp;uk\u00e1\u017eeme si, co a&nbsp;jak nastavit, aby va\u0161e zpr\u00e1vy nekon\u010dily ve&nbsp;spamu.<\/p>\n","protected":false},"author":38,"featured_media":8609,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[72],"tags":[207,200,232,238],"class_list":["post-8601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting","tag-e-mail","tag-e-mailing","tag-hosting","tag-webhosting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aktualizov\u00e1no: 8 rad, jak spr\u00e1vn\u011b odes\u00edlat e-maily z webu | igloonet blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/igloonet.cz\/blog\/jak-spravne-odesilat-e-maily-z-webove-stranky\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aktualizov\u00e1no: 8 rad, jak spr\u00e1vn\u011b odes\u00edlat e-maily z webu | igloonet blog\" \/>\n<meta property=\"og:description\" content=\"Nastavit spr\u00e1vn\u00e9 odes\u00edl\u00e1n\u00ed e-mailov\u00fdch zpr\u00e1v z&nbsp;webov\u00e9 str\u00e1nky dnes nen\u00ed tak jednoduch\u00e9, jak by se mohlo zd\u00e1t. Kv\u016fli p\u0159\u00edsn\u011bj\u0161\u00edm pravidl\u016fm a&nbsp;boji proti spamu u\u017e nesta\u010d\u00ed zpr\u00e1vu jen odeslat. Je t\u0159eba splnit \u0159adu podm\u00ednek, aby sd\u011blen\u00ed dorazilo do&nbsp;inboxu. Zaj\u00edm\u00e1 v\u00e1s, jak \u00fasp\u011b\u0161n\u011b doru\u010dovat e-maily pos\u00edlan\u00e9 z&nbsp;webu? P\u0159e\u010dt\u011bte si n\u00e1\u0161 \u010dl\u00e1nek, kde rozebereme 8&nbsp;nej\u010dast\u011bj\u0161\u00edch chyb, kter\u00e9 sni\u017euj\u00ed doru\u010ditelnost, a&nbsp;uk\u00e1\u017eeme si, co a&nbsp;jak nastavit, aby va\u0161e zpr\u00e1vy nekon\u010dily ve&nbsp;spamu.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/igloonet.cz\/blog\/jak-spravne-odesilat-e-maily-z-webove-stranky\/\" \/>\n<meta property=\"og:site_name\" content=\"igloonet blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/igloonet\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-15T11:56:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-22T13:31:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/igloonet.cz\/blog\/wp-content\/uploads\/2026\/04\/Predloha-2-radky.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Martin Taraba\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@igloonet\" \/>\n<meta name=\"twitter:site\" content=\"@igloonet\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Martin Taraba\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/igloonet.cz\\\/blog\\\/jak-spravne-odesilat-e-maily-z-webove-stranky\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/igloonet.cz\\\/blog\\\/jak-spravne-odesilat-e-maily-z-webove-stranky\\\/\"},\"author\":{\"name\":\"Martin 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