{"id":211,"date":"2022-04-05T10:36:00","date_gmt":"2022-04-05T10:36:00","guid":{"rendered":"https:\/\/www.freesmtpserver.net\/?p=211"},"modified":"2022-04-05T11:37:20","modified_gmt":"2022-04-05T10:37:20","slug":"co-je-smtp-a-jak-to-funguje","status":"publish","type":"post","link":"https:\/\/www.freesmtpserver.net\/cs\/co-je-smtp-a-jak-to-funguje\/","title":{"rendered":"Co je SMTP a jak funguje?"},"content":{"rendered":"<p>SMTP nebo Simple Mail Transfer Protocol je aplikace pou\u017e\u00edvan\u00e1 k odes\u00edl\u00e1n\u00ed, p\u0159ij\u00edm\u00e1n\u00ed a p\u0159ed\u00e1v\u00e1n\u00ed odchoz\u00edch e-mail\u016f mezi odes\u00edlateli a p\u0159\u00edjemci. Kdy\u017e je e-mail odesl\u00e1n, je p\u0159en\u00e1\u0161en z jednoho serveru na druh\u00fd p\u0159es internet pomoc\u00ed SMTP. Jednodu\u0161e \u0159e\u010deno, an <b>SMTP email<\/b> je pouze e-mail, kter\u00fd je odesl\u00e1n p\u0159es <b>SMTP server<\/b>.. An <b>SMTP server<\/b> je po\u010d\u00edta\u010d nebo aplikace, kter\u00e1 je zodpov\u011bdn\u00e1 za odes\u00edl\u00e1n\u00ed e-mail\u016f.<\/p>\n<p><!--more--><\/p>\n<p>Funguje podle protokolu SMTP (Simple Mail Transfer Protocol). Server SMTP p\u0159ij\u00edm\u00e1 e-maily z e-mailov\u00e9ho klienta. Pot\u00e9 je p\u0159epo\u0161le na jin\u00fd SMTP server a p\u0159epo\u0161le je na server p\u0159\u00edchoz\u00ed po\u0161ty. Chcete m\u00edt p\u0159\u00edle\u017eitost ovlivnit v\u00fdsledky sv\u00e9 kampan\u011b? Prod\u00e1v\u00e1te, p\u0159ij\u00edm\u00e1te nebo generujete potenci\u00e1ln\u00ed z\u00e1kazn\u00edky pro jin\u00e9 spole\u010dnosti? Generov\u00e1n\u00ed potenci\u00e1ln\u00edch z\u00e1kazn\u00edk\u016f pro sv\u00e9 z\u00e1kazn\u00edky Protokol IMAP (Internet Message Access Protocol) pak pou\u017e\u00edv\u00e1 e-mailov\u00fd klient p\u0159\u00edjemce k na\u010dten\u00ed va\u0161\u00ed zpr\u00e1vy z e-mailov\u00e9ho serveru a odesl\u00e1n\u00ed do jeho doru\u010den\u00e9 po\u0161ty.<\/p>\n<p>Tato technologie st\u00e1le roste, i kdy\u017e se pou\u017e\u00edvaj\u00ed jin\u00e9 online komunika\u010dn\u00ed prost\u0159edky, jako jsou soci\u00e1ln\u00ed m\u00e9dia, chaty, videochatov\u00e1n\u00ed, \u017eiv\u00e9 vys\u00edl\u00e1n\u00ed atd.. To znamen\u00e1, \u017ee jej lid\u00e9 nad\u00e1le pou\u017e\u00edvaj\u00ed, i kdy\u017e pou\u017e\u00edvaj\u00ed nov\u00e9 zp\u016fsoby komunikace. Za prv\u00e9, n\u00e1stroje e-mailov\u00e9ho marketingu, jako je MailChimp, host\u00ed sv\u00e9 vlastn\u00ed servery SMTP. To znamen\u00e1, \u017ee va\u0161e marketingov\u00e9 e-mailov\u00e9 kampan\u011b ve skute\u010dnosti nejsou odes\u00edl\u00e1ny z va\u0161eho b\u011b\u017en\u00e9ho e-mailov\u00e9ho serveru.<\/p>\n<p>Adres\u00e1t vid\u00ed va\u0161i adresu jako odes\u00edlatele zpr\u00e1vy, ale e-mail nebude odesl\u00e1n z va\u0161\u00ed doru\u010den\u00e9 po\u0161ty. Za druh\u00e9, proto\u017ee n\u00e1stroje e-mailov\u00e9ho marketingu pou\u017e\u00edvaj\u00ed mnoho server\u016f k odes\u00edl\u00e1n\u00ed mnoha e-mail\u016f najednou, va\u0161e zpr\u00e1vy budou odesl\u00e1ny velmi rychle, i kdy\u017e jich chcete poslat hodn\u011b. I kdy\u017e pou\u017eijete mo\u017enost odkap\u00e1vac\u00ed kampan\u011b k odesl\u00e1n\u00ed n\u011bkolika n\u00e1sledn\u00fdch zpr\u00e1v, nerozpozn\u00e1 odpov\u011bdi va\u0161eho potenci\u00e1ln\u00edho z\u00e1kazn\u00edka, tak\u017ee jim budou zasl\u00e1ny n\u00e1sleduj\u00edc\u00ed zpr\u00e1vy, i kdy\u017e odpov\u00ed na jeden z va\u0161ich p\u0159edchoz\u00edch e-mail\u016f. Pokud jde o SMTP, Woodpecker je sp\u00ed\u0161e e-mailov\u00fd klient ne\u017e n\u00e1stroj pro automatizaci marketingu.<\/p>\n<p>Datel ve skute\u010dnosti pou\u017e\u00edv\u00e1 k odes\u00edl\u00e1n\u00ed zpr\u00e1v v\u00e1\u0161 vlastn\u00ed SMTP na va\u0161em b\u011b\u017en\u00e9m e-mailov\u00e9m serveru. E-maily jsou tedy ve skute\u010dnosti odes\u00edl\u00e1ny z va\u0161\u00ed vlastn\u00ed po\u0161tovn\u00ed schr\u00e1nky. To znamen\u00e1, \u017ee nem\u016f\u017eete pos\u00edlat stovky nebo tis\u00edce zpr\u00e1v b\u011bhem velmi kr\u00e1tk\u00e9 doby. .. Ve skute\u010dnosti ani nem\u016f\u017eete poslat dv\u011b zpr\u00e1vy najednou.<\/p>\n<p>Va\u0161e zpr\u00e1vy se odes\u00edlaj\u00ed jedna po druh\u00e9 a odesl\u00e1n\u00ed kampan\u011b 40 lidem ve skute\u010dnosti trv\u00e1 minim\u00e1ln\u011b hodinu (ale m\u016f\u017ee to trvat i d\u00e9le v z\u00e1vislosti na va\u0161em nastaven\u00ed doby doru\u010den\u00ed). V d\u016fsledku toho jsou va\u0161e zpr\u00e1vy doru\u010dov\u00e1ny p\u0159\u00edmo na prim\u00e1rn\u00ed kartu po\u0161tovn\u00ed schr\u00e1nky va\u0161eho potenci\u00e1ln\u00edho z\u00e1kazn\u00edka. Tam budou s nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed otev\u0159eny, p\u0159e\u010dteny a zodpov\u011bzeny. A jakmile potenci\u00e1ln\u00ed z\u00e1kazn\u00edci zareaguj\u00ed, Datel to rozpozn\u00e1 a zastav\u00ed automatickou sledovac\u00ed sekvenci, aby nedost\u00e1vali zpr\u00e1vy, kter\u00e9 by dost\u00e1vat nem\u011bli.<\/p>\n<p>Proto je odes\u00edl\u00e1n\u00ed studen\u00fdch e-mailov\u00fdch kampan\u00ed z Woodpecker nebo podobn\u00fdch n\u00e1stroj\u016f ur\u010den\u00fdch k automatizaci prodejn\u00edch e-mail\u016f skute\u010dn\u011b efektivn\u011bj\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed. Dod\u00e1vejte v\u00fdsledky pomoc\u00ed studen\u00fdch e-mail\u016f Pracovn\u00ed e-mail Neplatn\u00fd form\u00e1t e-mailu Vyzkou\u0161ejte Datel Pokud m\u00e1te v pl\u00e1nu odeslat sekvenci e-mail\u016f s neaktu\u00e1ln\u00edmi informacemi lidem, kte\u0159\u00ed tak neu\u010dinili Pokud jste p\u0159ihl\u00e1\u0161eni k odb\u011bru jednoho ze sv\u00fdch seznam\u016f a je\u0161t\u011b v\u00e1s nezn\u00e1te, pou\u017eijte automatizaci prodejn\u00edch e-mail\u016f n\u00e1stroj jako datel. T\u00edm se dostanete do prim\u00e1rn\u00edch schr\u00e1nek potenci\u00e1ln\u00edch z\u00e1kazn\u00edk\u016f a zajist\u00edte, \u017ee nebudou dost\u00e1vat zbyte\u010dn\u00e1 automatick\u00e1 n\u00e1sledn\u00e1 opat\u0159en\u00ed. V n\u011bkter\u00fdch p\u0159\u00edpadech v\u00e1m m\u016f\u017ee fungovat extern\u00ed SMTP. Nap\u0159\u00edklad pokud ob\u010das pot\u0159ebujete poslat vysokofrekven\u010dn\u00ed kampa\u0148 nebo pokud jste ud\u011blali v\u0161e podle p\u0159edpis\u016f, ale va\u0161e doru\u010ditelnost trp\u00ed a mysl\u00edte si, \u017ee m\u016f\u017ee b\u00fdt probl\u00e9m s va\u0161\u00ed IP reputac\u00ed.<\/p>\n<p>Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f to v\u0161ak opravdu nepot\u0159ebujete. Jsou zde dodate\u010dn\u00e9 n\u00e1klady a mus\u00edte se postarat o pokro\u010dilou konfiguraci dom\u00e9ny a DNS serveru. Obvykle by m\u011blo sta\u010dit SMTP va\u0161eho poskytovatele e-mailov\u00fdch slu\u017eeb. Sendgrid a Mailgun jsou dva p\u0159\u00edklady poskytovatel\u016f e-mailu, kte\u0159\u00ed nab\u00edzej\u00ed extern\u00ed slu\u017eby SMTP.<\/p>\n<p>Pamatujte v\u0161ak, \u017ee poskytuj\u00ed pouze slu\u017ebu SMTP, nikoli IMAP. Nau\u010dte se, jak p\u0159ipojit extern\u00ed SMTP z Mailgun a Sendgrid k datlovi. Douf\u00e1m, \u017ee tento p\u0159\u00edsp\u011bvek objasnil n\u011bkter\u00e9 technick\u00e9 detaily e-mailu a pomohl v\u00e1m vybrat ty spr\u00e1vn\u00e9 n\u00e1stroje pro odes\u00edl\u00e1n\u00ed r\u016fzn\u00fdch typ\u016f va\u0161ich obchodn\u00edch e-mail\u016f. A \u0159ekl bych, \u017ee je to pro pokro\u010dilej\u0161\u00ed odes\u00edlatele email\u016f.<\/p>\n<p>Sna\u017eil jsem se v\u011bci vysv\u011btlit co nejjednodu\u0161eji, aby si ka\u017ed\u00fd ud\u011blal p\u0159edstavu o extern\u00edch slu\u017eb\u00e1ch SMTP. Ov\u011b\u0159te si, co je extern\u00ed SMTP, kdy m\u00e1 smysl jej pou\u017e\u00edvat a zda byste mohli m\u00edt z\u00e1jem jej pou\u017e\u00edvat k odes\u00edl\u00e1n\u00ed va\u0161e chladn\u00e9 e-maily. SMTP server funguje p\u0159esn\u011b na principu na\u0161eho typick\u00e9ho po\u0161tovn\u00edho syst\u00e9mu. Shroma\u017e\u010fuje e-maily odes\u00edlatele a doru\u010duje je na m\u00edstn\u00ed po\u0161tu p\u0159\u00edjemce, co\u017e je dal\u0161\u00ed server SMTP.<\/p>\n<p>Simple Mail Transfer Protocol (SMTP) je zalo\u017een na doru\u010dov\u00e1n\u00ed zpr\u00e1v end-to-end. Klient SMTP (Simple Mail Transfer Protocol) kontaktuje server SMTP (Simple Mail Transfer Protocol) c\u00edlov\u00e9ho hostitele na zn\u00e1m\u00e9m portu 25, aby doru\u010dil e-mail. Klient pot\u00e9 \u010dek\u00e1, a\u017e server ode\u0161le zpr\u00e1vu 220 READY FOR MAIL. Po p\u0159ijet\u00ed zpr\u00e1vy 220 klient ode\u0161le p\u0159\u00edkaz HELO.<\/p>\n<p>Server pot\u00e9 odpov\u00ed 250 po\u017eadovan\u00fdmi e-mailov\u00fdmi akcemi, dob\u0159e. Celkov\u011b vzato je SMTP2GO vynikaj\u00edc\u00edm \u0159e\u0161en\u00edm pro nov\u00e9 spole\u010dnosti, kter\u00e9 cht\u011bj\u00ed uplat\u0148ovat osv\u011bd\u010den\u00e9 postupy od prvn\u00edho dne. Pro odes\u00edl\u00e1n\u00ed bezplatn\u00fdch e-mail\u016f doporu\u010dujeme server SMTP SendinBlue, proto\u017ee maj\u00ed nejlep\u0161\u00ed doru\u010ditelnost a jejich servery jsou roz\u0161\u00ed\u0159eny po cel\u00e9m sv\u011bt\u011b. V roce 2001 byly vyd\u00e1ny nejd\u016fle\u017eit\u011bj\u0161\u00ed verze RFC 821 a 822 jako RFC 2821 (SMTP) a RFC 2822 (Internet Message Format).<\/p>\n<p>Odtud klient SMTP pomoc\u00ed p\u0159\u00edkaz\u016f \u0159\u00edk\u00e1 serveru, co m\u00e1 d\u011blat, a p\u0159en\u00e1\u0161\u00ed data, jako je e-mailov\u00e1 adresa odes\u00edlatele, e-mailov\u00e1 adresa p\u0159\u00edjemce a obsah e-mailu. U\u017eivatel\u00e9 <b>p\u0159ipojit se ke skute\u010dn\u00fdm server\u016fm SMTP prost\u0159ednictv\u00edm serveru proxy<\/b>, tak\u017ee mohou blokovat nepot\u0159ebn\u00e9 e-maily, sledovat sv\u00e9 e-maily a dokonce m\u011bnit jejich obsah. V lekci Simple Mail Transfer Protocol (SMTP) \u2013 Jak funguje SMTP se nau\u010d\u00edte z\u00e1klady Simple Mail Transfer Protocol (SMTP), RFC souvisej\u00edc\u00ed s Simple Mail Transfer Protocol (SMTP) a jak funguje Simple Mail Transfer Protocol (SMTP). . Server SMTP nav\u00edc ov\u011b\u0159\u00ed, \u017ee odchoz\u00ed e-mail poch\u00e1z\u00ed z aktivn\u00edho \u00fa\u010dtu, a slou\u017e\u00ed jako prvn\u00ed krok k ochran\u011b va\u0161\u00ed doru\u010den\u00e9 po\u0161ty p\u0159ed neleg\u00e1ln\u00edmi e-maily.<\/p>\n<p>E Servery pro elektronick\u00e9 zas\u00edl\u00e1n\u00ed zpr\u00e1v a SMTP jsou aplikace, jejich\u017e prim\u00e1rn\u00ed funkc\u00ed je odes\u00edlat, p\u0159ij\u00edmat nebo p\u0159ep\u00ednat mezi odes\u00edlateli a p\u0159\u00edjemci odchoz\u00ed po\u0161ty. Doporu\u010duje se pou\u017e\u00edvat slu\u017eby t\u0159et\u00edch stran, jako je Pepipost SMTP, je mnohem spolehliv\u011bj\u0161\u00ed. Poj\u010fme se pod\u00edvat na to, jak m\u016f\u017eete Pepipost pou\u017e\u00edt pro sv\u00e9 weby WordPress b\u011bhem okam\u017eiku \u2014. V tomto p\u0159\u00edpad\u011b m\u016f\u017ee p\u0159ij\u00edmaj\u00edc\u00ed server pomoc\u00ed chybov\u00fdch k\u00f3d\u016f SMTP upozornit na probl\u00e9my. Pochopen\u00ed toho, co znamenaj\u00ed, v\u00e1m m\u016f\u017ee pomoci diagnostikovat a vy\u0159e\u0161it p\u0159ek\u00e1\u017eky doru\u010dov\u00e1n\u00ed e-mail\u016f. V\u00fdb\u011br hostitele <b>slu\u017eba SMTP<\/b> tak\u00e9 maximalizuje doru\u010den\u00ed va\u0161\u00ed doru\u010den\u00e9 po\u0161ty a neozna\u010duje va\u0161e zpr\u00e1vy jako spam.<\/p>\n<p>V\u0161imn\u011bte si, \u017ee jazyk SMTP pouze ozna\u010duje p\u0159enos zpr\u00e1vy a nesleduje obsah t\u011bla zpr\u00e1vy. B\u011bhem e-mailov\u00e9 kampan\u011b mohou syst\u00e9my smtp2go identifikovat jak\u00e9koli probl\u00e9my, kter\u00e9 by mohly zabr\u00e1nit tomu, aby se va\u0161e e-maily dostaly do va\u0161\u00ed doru\u010den\u00e9 po\u0161ty.<\/p>\n<p>. .<\/p>","protected":false},"excerpt":{"rendered":"<p>SMTP nebo Simple Mail Transfer Protocol je aplikace pou\u017e\u00edvan\u00e1 k odes\u00edl\u00e1n\u00ed, p\u0159ij\u00edm\u00e1n\u00ed a p\u0159ed\u00e1v\u00e1n\u00ed odchoz\u00edch e-mail\u016f mezi odes\u00edlateli a p\u0159\u00edjemci. Kdy\u017e je e-mail odesl\u00e1n, je p\u0159en\u00e1\u0161en z jednoho serveru na druh\u00fd p\u0159es internet pomoc\u00ed SMTP. Jednodu\u0161e \u0159e\u010deno, e-mail SMTP je pouze e-mail, kter\u00fd je odesl\u00e1n prost\u0159ednictv\u00edm SMTP [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-smtp-simple-mail-transfer-protocol-faq"],"_links":{"self":[{"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":0,"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.freesmtpserver.net\/cs\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}