{"id":76169,"date":"2020-03-31T13:42:34","date_gmt":"2020-03-31T11:42:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta"},"modified":"2020-03-31T13:42:34","modified_gmt":"2020-03-31T11:42:34","slug":"kak-rabotaet-elektronnaya-pochta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta","title":{"rendered":"Jak funguje elektronick\u00e1 po\u0161ta","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Toto je za\u010d\u00e1tek velk\u00e9ho kurzu o pr\u00e1ci s po\u0161tovn\u00edmi servery. Nesna\u017e\u00edm se rychle nau\u010dit n\u011bkoho pracovat s po\u0161tovn\u00edmi servery. Bude zde mnoho dodate\u010dn\u00fdch informac\u00ed t\u00fdkaj\u00edc\u00edch se ot\u00e1zek, kter\u00e9 potk\u00e1me na cest\u011b, proto\u017ee se sna\u017e\u00edm vytvo\u0159it kurz p\u0159edev\u0161\u00edm pro ty, kte\u0159\u00ed teprve d\u011blaj\u00ed prvn\u00ed kroky. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/4626a462456aaffbd0273fac45b49212.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<b class=\"spoiler_title\">\u00davod<\/b>Stalo se tak, \u017ee si p\u0159ivyd\u011bl\u00e1v\u00e1m jako lektor administrace Linuxu. Jako dom\u00e1c\u00ed \u00fakol d\u00e1v\u00e1m student\u016fm des\u00edtky odkaz\u016f na r\u016fzn\u00e9 zdroje, proto\u017ee n\u011bkde je materi\u00e1lu m\u00e1lo, n\u011bkde je p\u0159\u00edli\u0161 slo\u017eit\u00fd. Na r\u016fzn\u00fdch zdroj\u00edch se materi\u00e1l \u010dasto duplikuje a n\u011bkdy se za\u010d\u00edn\u00e1 rozch\u00e1zet. Tak\u00e9 v\u011bt\u0161ina obsahu je v angli\u010dtin\u011b, a ob\u010das jsou studenti, kte\u0159\u00ed maj\u00ed pot\u00ed\u017ee s porozum\u011bn\u00edm. Existuj\u00ed vynikaj\u00edc\u00ed kurzy od Semaeva a Lebed\u011bva, a mo\u017en\u00e1 i dal\u0161\u00edch, ale podle m\u00e9ho n\u00e1zoru n\u011bkter\u00e1 t\u00e9mata nejsou dostate\u010dn\u011b rozvinut\u00e1, jin\u00e1 nejsou dostate\u010dn\u011b propojena s ostatn\u00edmi.<\/p>\n<p>Proto jsem se jednoho dne rozhodl n\u011bjak shrnout materi\u00e1l a d\u00e1vat ho student\u016fm v p\u0159ehledn\u00e9 podob\u011b. Ale kdy\u017e to u\u017e d\u011bl\u00e1m, pro\u010d se o to nesd\u00edlet se v\u0161emi? Zpo\u010d\u00e1tku jsem se sna\u017eil ps\u00e1t text a obohacovat ho odkazy, ale takov\u00fdch zdroj\u016f jsou miliony, a jak\u00fd to m\u00e1 smysl? N\u011bkde chyb\u011bla n\u00e1zornost a vysv\u011btlen\u00ed, n\u011bkde studenti leno\u0161\u00ed a necht\u011bj\u00ed \u010d\u00edst cel\u00fd text (a nejen oni) a vznikaj\u00ed tak mezery ve znalostech.<\/p>\n<p>Ale probl\u00e9m nen\u00ed jen ve studentech. Celou svou kari\u00e9ru jsem pracoval ve firm\u00e1ch zab\u00fdvaj\u00edc\u00edch se IT integrac\u00ed, co\u017e je obrovsk\u00fd zku\u0161enostn\u00ed z\u00e1klad s r\u016fzn\u00fdmi syst\u00e9my. Nakonec jsem se stal \u0161iroce vyprofilovan\u00fdm in\u017een\u00fdrem. \u010casto se setk\u00e1v\u00e1m s IT odborn\u00edky z r\u016fzn\u00fdch spole\u010dnost\u00ed a docela \u010dasto si v\u0161\u00edm\u00e1m mezer v jejich znalostech. V IT sf\u00e9\u0159e je mnoho samouky, v\u010detn\u011b m\u011b. A t\u011bch mezer m\u00e1m dost, a r\u00e1d bych pomohl ostatn\u00edm i sob\u011b zbavit se jich.<\/p>\n<p>Podle m\u011b jsou mal\u00e9 videa s informacemi zaj\u00edmav\u011bj\u0161\u00ed a snadn\u011bji se vst\u0159eb\u00e1vaj\u00ed, proto jsem se rozhodl vyzkou\u0161et tento form\u00e1t. A moc dob\u0159e v\u00edm, \u017ee mluvit mi moc nejde, poslouchat m\u011b je t\u011b\u017ek\u00e9, ale sna\u017e\u00edm se zlep\u0161it. Pro m\u011b je to nov\u00e9 hobby, kter\u00e9 chci rozv\u00edjet. D\u0159\u00edve byl m\u016fj mikrofon hor\u0161\u00ed, nyn\u00ed hlavn\u011b \u0159e\u0161\u00edm probl\u00e9my se zvukem a v\u00fdslovnost\u00ed. Chci vytv\u00e1\u0159et kvalitn\u00ed obsah a velmi pot\u0159ebuji objektivn\u00ed kritiku a rady.<\/p>\n<p>P.S. N\u011bkte\u0159\u00ed se domn\u00edvali, \u017ee video form\u00e1t nen\u00ed zcela vhodn\u00fd a je lep\u0161\u00ed m\u00edt text. J\u00e1 s t\u00edm \u00fapln\u011b nesouhlas\u00edm, ale a\u0165 bude v\u00fdb\u011br \u2014 jak video, tak text. <\/p>\n<p><b class=\"spoiler_title\">Video<\/b><center><div class=\"youtube-placeholder\" data-id=\"dDb9j9UqK2E\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/dDb9j9UqK2E\/hqdefault.jpg\" alt=\"P\u0159ehr\u00e1t video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>\nDal\u0161\u00ed &gt; <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/494906\/\">Re\u017eimy pr\u00e1ce po\u0161tovn\u00edch server\u016f<\/a><\/noindex><\/p>\n<p>Abyste mohli pracovat s e-mailem, pot\u0159ebujete po\u0161tovn\u00edho klienta. M\u016f\u017ee to b\u00fdt webov\u00fd klient, nap\u0159\u00edklad Gmail, OWA, Roundcube, nebo aplikace na po\u010d\u00edta\u010di \u2014 Outlook, Thunderbird a podobn\u011b. P\u0159edpokl\u00e1dejme, \u017ee jste se ji\u017e zaregistrovali na n\u011bjak\u00e9 po\u0161tovn\u00ed slu\u017eb\u011b a pot\u0159ebujete nastavit po\u0161tovn\u00edho klienta. Otev\u0159ete program a ten od v\u00e1s vy\u017eaduje \u00fadaje: jm\u00e9no pro \u00fa\u010det, va\u0161i e-mailovou adresu a heslo. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/089c45f08398a7864f3a08d40ce41e3f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJakmile tyto \u00fadaje zad\u00e1te, v\u00e1\u0161 po\u0161tovn\u00ed klient se pokus\u00ed naj\u00edt informace o va\u0161em po\u0161tovn\u00edm serveru. To se prov\u00e1d\u00ed pro zjednodu\u0161en\u00ed nastaven\u00ed p\u0159ipojen\u00ed k serveru, proto\u017ee v\u011bt\u0161ina u\u017eivatel\u016f nezn\u00e1 adresy a protokoly p\u0159ipojen\u00ed. K tomu po\u0161tovn\u00ed klienti pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 zp\u016fsoby vyhled\u00e1n\u00ed informac\u00ed o serveru a nastaven\u00edch p\u0159ipojen\u00ed. Tyto zp\u016fsoby se mohou li\u0161it v z\u00e1vislosti na po\u0161tovn\u00edm klientovi. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/fb3a21cb3ffe70327beabc187f371c99.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNap\u0159\u00edklad Outlook pou\u017e\u00edv\u00e1 metodu \u201eautodiscover\u201c, klient se obr\u00e1t\u00ed na DNS server a pt\u00e1 se na konkr\u00e9tn\u00ed z\u00e1znam autodiscover, kter\u00fd je spojen s t\u00edm po\u0161tovn\u00edm dom\u00e9nou, kterou jste uvedli v nastaven\u00ed va\u0161eho po\u0161tovn\u00edho klienta. Pokud ji spr\u00e1vce nastav\u00ed na DNS serveru, ukazuje na webov\u00fd server.<\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/1203a1a11bedc5fdf2b8dcdd3aee663b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJakmile po\u0161tovn\u00ed klient zjist\u00ed adresu webov\u00e9ho serveru, obr\u00e1t\u00ed se na n\u011bj a najde tam p\u0159edem p\u0159ipraven\u00fd soubor se nastaven\u00edmi p\u0159ipojen\u00ed k po\u0161tovn\u00edmu serveru ve form\u00e1tu XML. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/1581f07ab0c164fc3c29f61482a26a5f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPokud jde o Thunderbird, po\u0161tovn\u00ed klient obch\u00e1z\u00ed hled\u00e1n\u00ed DNS z\u00e1znamu autodiscover a pokou\u0161\u00ed se p\u0159\u00edmo p\u0159ipojit k webov\u00e9mu serveru autoconfig. a jm\u00e9no uveden\u00e9 dom\u00e9ny. A tak\u00e9 se sna\u017e\u00ed na webov\u00e9m serveru naj\u00edt soubor se nastaven\u00edmi p\u0159ipojen\u00ed ve form\u00e1tu XML. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/c14e7bdd8916813cb5a5fe3bffc8db74.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPokud po\u0161tovn\u00ed klient nenajde soubor s pot\u0159ebn\u00fdmi nastaven\u00edmi, pokus\u00ed se uhodnout nastaven\u00ed mezi \u010dasto pou\u017e\u00edvan\u00fdmi. Nap\u0159\u00edklad pokud se dom\u00e9na naz\u00fdv\u00e1 example.com, po\u0161tovn\u00ed server zkontroluje, zda existuj\u00ed servery s n\u00e1zvy imap.example.com a smtp.example.com. Pokud najde \u2014 zap\u00ed\u0161e to do nastaven\u00ed. Pokud se v\u0161ak po\u0161tovn\u00ed klient nem\u016f\u017ee ur\u010dit adresu po\u0161tovn\u00edho serveru, nab\u00eddne u\u017eivateli, aby \u00fadaje o p\u0159ipojen\u00ed zadal s\u00e1m. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/88cf82a8d73b63756641f1da8dcb71ed.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPak si v\u0161imnete 2 pol\u00ed pro <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1473\">servery<\/a> \u2014 adresa serveru p\u0159\u00edchoz\u00ed po\u0161ty a adresa serveru odchoz\u00ed po\u0161ty. Obvykle se v mal\u00fdch organizac\u00edch tyto adresy shoduj\u00ed, i kdy\u017e mohou b\u00fdt uvedeny prost\u0159ednictv\u00edm r\u016fzn\u00fdch DNS n\u00e1zv\u016f, zat\u00edmco ve velk\u00fdch firm\u00e1ch to mohou b\u00fdt r\u016fzn\u00e9 servery. Ale na tom nez\u00e1le\u017e\u00ed, jestli se jedn\u00e1 o jeden a ten sam\u00fd server nebo ne \u2014 slu\u017eby, kter\u00e9 za nimi stoj\u00ed, jsou r\u016fzn\u00e9. Jednou z nejpopul\u00e1rn\u011bj\u0161\u00edch kombinac\u00ed e-mailov\u00fdch slu\u017eeb je Postfix &amp; Dovecot. Kde Postfix funguje jako server odchoz\u00ed po\u0161ty (MTA \u2014 mail transfer agent), a Dovecot jako server p\u0159\u00edchoz\u00ed po\u0161ty (MDA \u2014 mail delivery agent). Z n\u00e1zvu je mo\u017en\u00e9 usoudit, \u017ee Postfix se pou\u017e\u00edv\u00e1 k odes\u00edl\u00e1n\u00ed po\u0161ty, zat\u00edmco Dovecot \u2014 k p\u0159ij\u00edm\u00e1n\u00ed po\u0161ty e-mailov\u00fdm klientem. Samotn\u00e9 po\u0161tovn\u00ed servery si navz\u00e1jem vym\u011b\u0148uj\u00ed informace pomoc\u00ed protokolu SMTP \u2014 tj. Dovecot (MDA) je pot\u0159eba pro u\u017eivatele. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/deea1c6730f39a24d355806b5212996e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nP\u0159edstavme si, \u017ee jsme nastavili p\u0159ipojen\u00ed k na\u0161emu po\u0161tovn\u00edmu serveru. Poj\u010fme se pokusit odeslat zpr\u00e1vu. Ve zpr\u00e1v\u011b uvedeme svou adresu a adresu p\u0159\u00edjemce. Nyn\u00ed, aby byla zpr\u00e1va doru\u010dena, v\u00e1\u0161 e-mailov\u00fd klient ode\u0161le zpr\u00e1vu na v\u00e1\u0161 server odchoz\u00ed po\u0161ty. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/9f0b7d58993b3de43d92329b1ce515ca.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKdy\u017e v\u00e1\u0161 server p\u0159ijme zpr\u00e1vu, pokus\u00ed se zjistit, komu tuto zpr\u00e1vu doru\u010dit. V\u00e1\u0161 server nem\u016f\u017ee zn\u00e1t nazpam\u011b\u0165 adresy v\u0161ech po\u0161tovn\u00edch server\u016f, proto se obrac\u00ed na DNS, aby na\u0161el speci\u00e1ln\u00ed z\u00e1znam MX \u2014 ukazuj\u00edc\u00ed na po\u0161tovn\u00ed server pro tuto dom\u00e9nu. Tyto z\u00e1znamy se mohou li\u0161it pro r\u016fzn\u00e9 subdom\u00e9ny. <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/b4890c1489f2711899bd7680d9d46183.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJakmile zjist\u00ed adresu serveru p\u0159\u00edjemce, ode\u0161le va\u0161i zpr\u00e1vu p\u0159es SMTP na tuto adresu, kde po\u0161tovn\u00ed server (MTA) p\u0159\u00edjemce zpr\u00e1vu p\u0159ijme a ulo\u017e\u00ed do speci\u00e1ln\u00edho adres\u00e1\u0159e, do kter\u00e9ho tak\u00e9 nahl\u00ed\u017e\u00ed slu\u017eba zodpov\u011bdn\u00e1 za doru\u010dov\u00e1n\u00ed zpr\u00e1v klient\u016fm (MDA). <\/p>\n<p><img decoding=\"async\" alt=\"Jak funguje elektronick\u00e1 po\u0161ta\" src=\"\/wp-content\/uploads\/2020\/03\/8ab07a77173f19331e46b15b133454ab.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKdy\u017e se p\u0159\u00ed\u0161t\u011b e-mailov\u00fd klient p\u0159\u00edjemce dot\u00e1\u017ee serveru p\u0159\u00edchoz\u00ed po\u0161ty na novou zpr\u00e1vu, MDA mu ode\u0161le va\u0161i zpr\u00e1vu. <\/p>\n<p>Ale proto\u017ee po\u0161tovn\u00ed servery funguj\u00ed na internetu a ka\u017ed\u00fd, kdo chce, se k nim m\u016f\u017ee p\u0159ipojit a odeslat zpr\u00e1vy, nav\u00edc jsou po\u0161tovn\u00ed servery \u0161iroce vyu\u017e\u00edv\u00e1ny r\u016fzn\u00fdmi spole\u010dnostmi pro v\u00fdm\u011bnu d\u016fle\u017eit\u00fdch dat, p\u0159edstavuje to velmi l\u00e1kav\u00fd c\u00edl pro \u00fato\u010dn\u00edky, zejm\u00e9na pro spammery. Proto maj\u00ed modern\u00ed po\u0161tovn\u00ed servery \u0159adu dal\u0161\u00edch opat\u0159en\u00ed pro ov\u011b\u0159en\u00ed odes\u00edlatele, kontrolu na spam atd. A mnoho t\u011bchto t\u00e9mat se pokus\u00edm objasnit v n\u00e1sleduj\u00edc\u00edch \u010d\u00e1stech.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/494788\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u042d\u0442\u043e \u043d\u0430\u0447\u0430\u043b\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u0443\u0440\u0441\u0430 \u043f\u0440\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u042f \u043d\u0435 \u043f\u0440\u0435\u0441\u043b\u0435\u0434\u0443\u044e \u0446\u0435\u043b\u0438 \u0431\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u0433\u043e-\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u043c\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438. \u0422\u0443\u0442 \u0431\u0443\u0434\u0435\u0442 \u043c\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043a\u0430\u0441\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u0442\u0435\u0445 \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0442\u044c \u043f\u043e \u043f\u0443\u0442\u0438, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u044f \u0441\u0442\u0430\u0440\u0430\u044e\u0441\u044c \u0434\u0435\u043b\u0430\u0442\u044c \u043a\u0443\u0440\u0441 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u043f\u0435\u0440\u0432\u044b\u0435 \u0448\u0430\u0433\u0438. \u041f\u0440\u0435\u0434\u0438\u0441\u043b\u043e\u0432\u0438\u0435\u0422\u0430\u043a \u0443\u0436 \u0441\u043b\u043e\u0436\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u043f\u043e\u0434\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u043f\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":76170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-76169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u042d\u0442\u043e \u043d\u0430\u0447\u0430\u043b\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u0443\u0440\u0441\u0430 \u043f\u0440\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u042f \u043d\u0435 \u043f\u0440\u0435\u0441\u043b\u0435\u0434\u0443\u044e \u0446\u0435\u043b\u0438 \u0431\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u0433\u043e-\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u043c\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u043e\u0447\u0442\u0430 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u042d\u0442\u043e \u043d\u0430\u0447\u0430\u043b\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u0443\u0440\u0441\u0430 \u043f\u0440\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u042f \u043d\u0435 \u043f\u0440\u0435\u0441\u043b\u0435\u0434\u0443\u044e \u0446\u0435\u043b\u0438 \u0431\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u0433\u043e-\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u043c\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-03-31T11:42:34+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-03-31T11:42:34+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Jak funguje elektronick\u00e1 po\u0161ta | ProHoster","description":"Tohle je za\u010d\u00e1tek velk\u00e9ho kurzu o pr\u00e1ci s po\u0161tovn\u00edmi servery. Nem\u00e1m za c\u00edl rychle nau\u010dit n\u011bkoho, jak pracovat s po\u0161tovn\u00edmi servery.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u043e\u0447\u0442\u0430 | ProHoster","og:description":"\u042d\u0442\u043e \u043d\u0430\u0447\u0430\u043b\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u0443\u0440\u0441\u0430 \u043f\u0440\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u042f \u043d\u0435 \u043f\u0440\u0435\u0441\u043b\u0435\u0434\u0443\u044e \u0446\u0435\u043b\u0438 \u0431\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u0433\u043e-\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u043c\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438.","og:url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-rabotaet-elektronnaya-pochta","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-03-31T11:42:34+00:00","article:modified_time":"2020-03-31T11:42:34+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"76169","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 17:42:37","updated":"2026-02-09 16:50:20","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/76169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=76169"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/76169\/revisions"}],"predecessor-version":[{"id":158717,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/76169\/revisions\/158717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/76170"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=76169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=76169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=76169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}