{"id":7455,"date":"2026-10-12T13:03:49","date_gmt":"2026-10-12T11:03:49","guid":{"rendered":"https:\/\/eu.klytic.com\/odchozi-posta-podpis-zastaveni\/"},"modified":"2026-10-12T16:13:55","modified_gmt":"2026-10-12T14:13:55","slug":"odchozi-posta-podpis-zastaveni","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/cs\/odchozi-posta-podpis-zastaveni\/","title":{"rendered":"Podpis DKIM, podpis S\/MIME a zastaven\u00ed odch\u00e1zej\u00edc\u00ed po\u0161ty"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7455\" class=\"elementor elementor-7455 elementor-6293\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ef3e00 e-con-full kly-g e-flex e-con e-parent\" data-id=\"5ef3e00\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-ea995f1 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"ea995f1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0046442 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"0046442\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34986cc elementor-widget elementor-widget-text-editor\" data-id=\"34986cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\"><a href=\"\/\">Dom\u016f<\/a><span>\u203a<\/span>P\u0159\u00edru\u010dky<span>\u203a<\/span>Zabezpe\u010den\u00ed e-mail\u016f<\/p><p class=\"kly-g-pill\" style=\"--pill:#f87171\">Zabezpe\u010den\u00ed e-mail\u016f \u00b7 Pou\u017e\u00edvat Klytic MTA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eaaf8a elementor-widget elementor-widget-heading\" data-id=\"6eaaf8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Podpis DKIM, podpis S\/MIME a zastaven\u00ed odch\u00e1zej\u00edc\u00ed po\u0161ty<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd2b488 elementor-widget elementor-widget-text-editor\" data-id=\"dd2b488\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">Klytic MTA jen nefiltruje to, co p\u0159ich\u00e1z\u00ed. Po\u0161ta odch\u00e1zej\u00edc\u00ed p\u0159es br\u00e1nu m\u016f\u017ee b\u00fdt podeps\u00e1na DKIM, i kdy\u017e to v\u00e1\u0161 e-mailov\u00fd syst\u00e9m ned\u011bl\u00e1, a na kr\u00e1tkou chv\u00edli pozdr\u017eena, aby bylo mo\u017en\u00e9 zastavit un\u00e1hlen\u00e9 odesl\u00e1n\u00ed. Pokud v\u00e1\u0161 e-mailov\u00fd syst\u00e9m nepodporuje S\/MIME, m\u016f\u017ee Klytic MTA va\u0161e zpr\u00e1vy podepsat S\/MIME tak\u00e9 va\u0161\u00edm kl\u00ed\u010dem, pokud se rozhodnete tuto mo\u017enost aktivovat a kl\u00ed\u010d mu sv\u011b\u0159\u00edte.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc3b64e elementor-widget elementor-widget-text-editor\" data-id=\"cc3b64e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span>Aktualizov\u00e1no: <b>\u0159\u00edjen 2026<\/b><\/span><span><b>5 min<\/b><\/span><span>Praktick\u00fd n\u00e1vod Klytic MTA<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7e24904 e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"7e24904\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-bcd08bb e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"bcd08bb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f5846c elementor-widget elementor-widget-text-editor\" data-id=\"4f5846c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Co z\u00edsk\u00e1te<\/h2><div class=\"kly-table\"><table><thead><tr><th>Funkce<\/th><th>Essential<\/th><th>Advanced<\/th><\/tr><\/thead><tbody><tr><td>Podpis DKIM odchoz\u00edch e-mail\u016f, i kdy\u017e to v\u00e1\u0161 e-mailov\u00fd syst\u00e9m ned\u011bl\u00e1<\/td><td>V cen\u011b<\/td><td>V cen\u011b<\/td><\/tr><tr><td>Mo\u017enost zastavit zpr\u00e1vu p\u0159ed odesl\u00e1n\u00edm<\/td><td>V cen\u011b<\/td><td>V cen\u011b<\/td><\/tr><tr><td>Podpis S\/MIME br\u00e1nou, va\u0161\u00edm kl\u00ed\u010dem, pokud jej aktivujete<\/td><td>V cen\u011b<\/td><td>V cen\u011b<\/td><\/tr><tr><td>Dod\u00e1n\u00ed certifik\u00e1tu S\/MIME<\/td><td>Dopln\u011bk<\/td><td>Dopln\u011bk<\/td><\/tr><\/tbody><\/table><\/div><p>Tyto funkce se uplat\u0148uj\u00ed na po\u0161tu, kter\u00e1 proch\u00e1z\u00ed p\u0159es Klytic MTA. V\u00e1\u0161 e-mailov\u00fd syst\u00e9m, a\u0165 jde o Microsoft 365, Google Workspace, Exchange, Klytic Mail nebo jin\u00fd server, proto mus\u00ed odchoz\u00ed zpr\u00e1vy p\u0159ed\u00e1vat br\u00e1n\u011b, kter\u00e1 je pot\u00e9 doru\u010d\u00ed p\u0159\u00edjemc\u016fm. Klytic tuto cestu p\u0159iprav\u00ed spole\u010dn\u011b s v\u00e1mi p\u0159i uveden\u00ed do provozu. Ceny najdete na str\u00e1nce <a href='\/cs\/cenik\/'>Cen\u00edk<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aedcc55 elementor-widget elementor-widget-text-editor\" data-id=\"aedcc55\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Kdo co d\u011bl\u00e1<\/h2><ul><li><strong>Administr\u00e1tor va\u0161eho e-mailov\u00e9ho syst\u00e9mu<\/strong> nasm\u011bruje odchoz\u00ed po\u0161tu p\u0159es Klytic MTA podle pokyn\u016f Klytic.<\/li><li><strong>Osoba, kter\u00e1 spravuje DNS va\u0161\u00ed dom\u00e9ny,<\/strong> zve\u0159ejn\u00ed ve\u0159ejn\u00fd kl\u00ed\u010d DKIM a aktualizuje z\u00e1znam SPF.<\/li><li><strong>Administr\u00e1tor dom\u00e9ny v Klytic MTA<\/strong> rozhoduje o politice odes\u00edl\u00e1n\u00ed: podpis a zpo\u017ed\u011bn\u00ed p\u0159ed odesl\u00e1n\u00edm.<\/li><li><strong>Klytic<\/strong> p\u0159iprav\u00ed konfiguraci a poskytne v\u00e1m hodnoty ke zve\u0159ejn\u011bn\u00ed.<\/li><li><strong>U\u017eivatel<\/strong> odes\u00edl\u00e1 jako obvykle a b\u011bhem zpo\u017ed\u011bn\u00ed p\u0159ed odesl\u00e1n\u00edm m\u016f\u017ee zpr\u00e1vu zastavit.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78b6b25 elementor-widget elementor-widget-text-editor\" data-id=\"78b6b25\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Podpis po\u0161ty pomoc\u00ed DKIM<\/h2><p>Podpis DKIM umo\u017e\u0148uje serveru p\u0159\u00edjemce ov\u011b\u0159it, \u017ee zpr\u00e1va skute\u010dn\u011b poch\u00e1z\u00ed z va\u0161\u00ed dom\u00e9ny a \u017ee nebyla cestou pozm\u011bn\u011bna. Zlep\u0161uje doru\u010ditelnost a zt\u011b\u017euje zneu\u017eit\u00ed va\u0161\u00ed dom\u00e9ny. Klytic MTA jej m\u016f\u017ee p\u0159idat, i kdy\u017e v\u00e1\u0161 sou\u010dasn\u00fd e-mailov\u00fd syst\u00e9m nepodepisuje, co\u017e se hod\u00ed, kdy\u017e si ponech\u00e1v\u00e1te Microsoft 365, Google Workspace nebo jin\u00fd server.<\/p><ol><li>Klytic p\u0159iprav\u00ed podpis pro va\u0161i dom\u00e9nu a sd\u011bl\u00ed v\u00e1m z\u00e1znam DNS ke zve\u0159ejn\u011bn\u00ed, kter\u00fd obsahuje ve\u0159ejn\u00fd kl\u00ed\u010d.<\/li><li>Spr\u00e1vce va\u0161eho DNS tento z\u00e1znam zve\u0159ejn\u00ed. Aktualizuje tak\u00e9 z\u00e1znam SPF, kter\u00fd nyn\u00ed mus\u00ed zohled\u0148ovat br\u00e1nu jako odes\u00edlac\u00ed server.<\/li><li>Jakmile je odchoz\u00ed cesta nastavena, ode\u0161lete testovac\u00ed zpr\u00e1vu na extern\u00ed adresu a zobrazte jej\u00ed hlavi\u010dky: m\u011bl by se objevit \u0159\u00e1dek DKIM-Signature s va\u0161\u00ed dom\u00e9nou.<\/li><\/ol><p>Ka\u017ed\u00e1 chr\u00e1n\u011bn\u00e1 dom\u00e9na dostane vlastn\u00ed podpis. Zpr\u00e1va m\u016f\u017ee n\u00e9st v\u00edce podpis\u016f DKIM: pokud v\u00e1\u0161 e-mailov\u00fd syst\u00e9m u\u017e podepisuje, pro DMARC je rozhoduj\u00edc\u00ed ten podpis, kter\u00fd odpov\u00edd\u00e1 viditeln\u00e9 dom\u00e9n\u011b odes\u00edlatele.<\/p><div class=\"kly-g-note\"><p>Pokud zve\u0159ej\u0148ujete p\u0159\u00edsnou politiku DMARC, upravte SPF a DKIM p\u0159edt\u00edm, ne\u017e po\u0161tu nasm\u011brujete p\u0159es br\u00e1nu, ne potom. Smysl t\u011bchto mechanism\u016f vysv\u011btluje pr\u016fvodce <a href='\/cs\/spf-dkim-dmarc-ochrana-domeny\/'>SPF, DKIM a DMARC: co chr\u00e1n\u00ed a co nechr\u00e1n\u00ed<\/a>.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-278db34 elementor-widget elementor-widget-text-editor\" data-id=\"278db34\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zpo\u017ed\u011bn\u00ed p\u0159ed odesl\u00e1n\u00edm<\/h2><p>Zpr\u00e1vu odeslanou p\u0159\u00edli\u0161 rychle, nespr\u00e1vn\u00e9mu p\u0159\u00edjemci nebo s nespr\u00e1vnou p\u0159\u00edlohou, u\u017e po doru\u010den\u00ed nelze vz\u00edt zp\u011bt. Klytic MTA m\u016f\u017ee odchoz\u00ed zpr\u00e1vy na kr\u00e1tkou dobu pozdr\u017eet, ne\u017e je p\u0159ed\u00e1. B\u011bhem tohoto okna lze zpr\u00e1vu zastavit; pot\u00e9 odejde norm\u00e1ln\u011b.<\/p><p>Zpo\u017ed\u011bn\u00ed se nastavuje v politice odes\u00edl\u00e1n\u00ed dom\u00e9ny. Zp\u016fsob, jak zpr\u00e1vu b\u011bhem okna zastavit, se va\u0161im u\u017eivatel\u016fm sd\u011bl\u00ed p\u0159i uveden\u00ed do provozu.<\/p><p>Toto zpo\u017ed\u011bn\u00ed je funkc\u00ed br\u00e1ny, ne va\u0161eho e-mailov\u00e9ho programu. Nelze jej zam\u011b\u0148ovat s funkc\u00ed odvol\u00e1n\u00ed zpr\u00e1vy v n\u011bkter\u00fdch programech, kter\u00e1 dodate\u010dn\u011b \u017e\u00e1d\u00e1 p\u0159\u00edjemce o smaz\u00e1n\u00ed ji\u017e p\u0159ijat\u00e9 zpr\u00e1vy: zde zpr\u00e1va je\u0161t\u011b neopustila va\u0161i dom\u00e9nu.<\/p><p><strong>P\u0159\u00edklad.<\/strong> Mzdov\u00e1 \u00fa\u010detn\u00ed pos\u00edl\u00e1 soubor s v\u00fdplatami \u201eJulienovi\u201c a automatick\u00e9 dopl\u0148ov\u00e1n\u00ed vybere Juliena od z\u00e1kazn\u00edka m\u00edsto kolegy z odd\u011blen\u00ed. V\u0161imne si toho okam\u017eit\u011b. Zpr\u00e1va je st\u00e1le pozdr\u017eena v br\u00e1n\u011b: zastav\u00ed ji d\u0159\u00edv, ne\u017e odejde.<\/p><p>Zpr\u00e1va pozdr\u017een\u00e1 kv\u016fli tomuto zpo\u017ed\u011bn\u00ed nen\u00ed v karant\u00e9n\u011b. Karant\u00e9na se t\u00fdk\u00e1 nebezpe\u010dn\u00e9 p\u0159\u00edchoz\u00ed po\u0161ty: viz <a href='\/cs\/karantena-falesne-poplachy\/'>Karant\u00e9na, fale\u0161n\u00e9 poplachy a hl\u00e1\u0161en\u00ed<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-233c685 elementor-widget elementor-widget-text-editor\" data-id=\"233c685\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Podpis S\/MIME, kdy\u017e jej v\u00e1\u0161 e-mailov\u00fd syst\u00e9m nenab\u00edz\u00ed<\/h2><p>S\/MIME se op\u00edr\u00e1 o certifik\u00e1t v\u00e1zan\u00fd na e-mailovou adresu. Podpis S\/MIME umo\u017e\u0148uje p\u0159\u00edjemci ov\u011b\u0159it, kdo zpr\u00e1vu odeslal a \u017ee nebyla cestou pozm\u011bn\u011bna.<\/p><p>Mnoho e-mailov\u00fdch syst\u00e9m\u016f um\u00ed podepisovat S\/MIME z po\u010d\u00edta\u010de u\u017eivatele. Pokud to ten v\u00e1\u0161 neumo\u017e\u0148uje, m\u016f\u017ee to za n\u011bj ud\u011blat Klytic MTA: br\u00e1na podep\u00ed\u0161e odchoz\u00ed zpr\u00e1vu kl\u00ed\u010dem odes\u00edlatele, ne\u017e ji p\u0159ed\u00e1 p\u0159\u00edjemci.<\/p><h3>Rozhodnut\u00ed z\u00e1kazn\u00edka<\/h3><ul><li><strong>Aktivaci zvol\u00edte vy.<\/strong> Podpis S\/MIME br\u00e1nou se nikdy nezav\u00e1d\u00ed automaticky.<\/li><li><strong>Sv\u011b\u0159\u00edte sv\u016fj kl\u00ed\u010d Klytic MTA.<\/strong> Aby br\u00e1na mohla podepisovat za v\u00e1s, mus\u00ed m\u00edt soukrom\u00fd kl\u00ed\u010d odpov\u00eddaj\u00edc\u00ed certifik\u00e1tu. Tato volba je va\u0161e: znamen\u00e1 souhlas s t\u00edm, \u017ee provozovatel br\u00e1ny pou\u017eije tento kl\u00ed\u010d k podepisov\u00e1n\u00ed va\u0161ich zpr\u00e1v.<\/li><li><strong>Certifik\u00e1t<\/strong> m\u016f\u017ee b\u00fdt v\u00e1\u0161 vlastn\u00ed, nebo dodan\u00fd spole\u010dnost\u00ed Klytic: dod\u00e1n\u00ed certifik\u00e1tu je dopln\u011bk v obou nab\u00eddk\u00e1ch.<\/li><\/ul><p>Pokud chcete, aby soukrom\u00fd kl\u00ed\u010d nikdy neopustil va\u0161e po\u010d\u00edta\u010de, podepisujte z e-mailov\u00e9ho syst\u00e9mu, kter\u00fd S\/MIME podporuje, a tuto mo\u017enost nechte vypnutou. Pr\u016fvodce <a href='\/cs\/co-je-suverenni-cloud\/'>Co je suver\u00e9nn\u00ed cloud?<\/a> vysv\u011btluje, pro\u010d na dr\u017een\u00ed kl\u00ed\u010de z\u00e1le\u017e\u00ed.<\/p><div class=\"kly-table\"><table><thead><tr><th>Mechanismus<\/th><th>Co chr\u00e1n\u00ed<\/th><\/tr><\/thead><tbody><tr><td>\u0160ifrov\u00e1n\u00ed p\u0159enosu (TLS)<\/td><td>Cestu mezi dv\u011bma servery. Sm\u011brem do jin\u00e9 dom\u00e9ny z\u00e1vis\u00ed tak\u00e9 na p\u0159ij\u00edmaj\u00edc\u00edm serveru.<\/td><\/tr><tr><td>Podpis DKIM<\/td><td>Pravost odes\u00edlaj\u00edc\u00ed dom\u00e9ny, ov\u011b\u0159ovanou servery p\u0159\u00edjemc\u016f.<\/td><\/tr><tr><td>Podpis S\/MIME<\/td><td>Identitu odes\u00edlatele a integritu zpr\u00e1vy, ov\u011b\u0159ovan\u00e9 p\u0159\u00edjemcem.<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-604ae08 elementor-widget elementor-widget-text-editor\" data-id=\"604ae08\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Omezen\u00ed<\/h2><ul><li>Br\u00e1na podepisuje a pozdr\u017euje jen po\u0161tu, kter\u00e1 p\u0159es ni proch\u00e1z\u00ed. Zpr\u00e1vy odes\u00edlan\u00e9 jm\u00e9nem va\u0161\u00ed dom\u00e9ny p\u0159\u00edmo jin\u00fdmi slu\u017ebami, nap\u0159\u00edklad n\u00e1strojem pro newslettery nebo faktura\u010dn\u00edm softwarem, se nastavuj\u00ed zvl\u00e1\u0161\u0165.<\/li><li>Po uplynut\u00ed zpo\u017ed\u011bn\u00ed u\u017e br\u00e1na odeslanou zpr\u00e1vu zastavit nem\u016f\u017ee.<\/li><li>Podpis S\/MIME br\u00e1nou existuje jen tehdy, pokud jste jej aktivovali a sv\u011b\u0159ili sv\u016fj kl\u00ed\u010d Klytic MTA.<\/li><\/ul><p>Nic z toho nevy\u017eaduje Klytic Mail. Pro p\u0159\u00edpad, \u017ee si ponech\u00e1te sv\u016fj sou\u010dasn\u00fd e-mailov\u00fd syst\u00e9m, viz <a href='\/cs\/ochrana-stavajiciho-e-mailu\/'>Ochrana e-mailov\u00e9ho syst\u00e9mu, kter\u00fd u\u017e m\u00e1te<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fff850e elementor-widget elementor-widget-text-editor\" data-id=\"fff850e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cast\u00e9 dotazy<\/h2><h3>Pot\u0159ebuji Klytic Mail, abych mohl podepisovat DKIM pomoc\u00ed Klytic MTA?<\/h3><p>Ne. Podpis p\u0159id\u00e1v\u00e1 br\u00e1na, p\u0159ed jak\u00fdmkoli e-mailov\u00fdm syst\u00e9mem. Viz <a href='\/cs\/ochrana-stavajiciho-e-mailu\/'>Ochrana e-mailov\u00e9ho syst\u00e9mu, kter\u00fd u\u017e m\u00e1te<\/a>.<\/p><h3>Co SPF a DMARC u m\u00fdch odes\u00edlan\u00fdch zpr\u00e1v ov\u011b\u0159uj\u00ed?<\/h3><p>Viz <a href='\/cs\/spf-dkim-dmarc-ochrana-domeny\/'>SPF, DKIM a DMARC<\/a>. Konzole DMARC nab\u00eddky Advanced sleduje reporty va\u0161ich dom\u00e9n: viz <a href='\/cs\/audit-rozhodnuti-filtru\/'>Jak \u010d\u00edst a exportovat rozhodnut\u00ed filtru<\/a>.<\/p><h3>Kdo rozhoduje o zpo\u017ed\u011bn\u00ed p\u0159ed odesl\u00e1n\u00edm?<\/h3><p>Administr\u00e1tor dom\u00e9ny, v politice odes\u00edl\u00e1n\u00ed. Rozd\u011blen\u00ed rol\u00ed popisuje praktick\u00fd n\u00e1vod <a href='\/cs\/pravidla-filtru-e-mailu\/'>Kdo nastavuje filtr v Klytic MTA<\/a>.<\/p><h3>Podepisuje Klytic MTA moje zpr\u00e1vy S\/MIME bez m\u00e9ho souhlasu?<\/h3><p>Ne. Je to mo\u017enost, kterou aktivujete vy a sv\u011b\u0159\u00edte p\u0159itom sv\u016fj kl\u00ed\u010d br\u00e1n\u011b. Bez toho Klytic MTA S\/MIME nepodepisuje.<\/p><h3>Mohu pou\u017e\u00edt vlastn\u00ed certifik\u00e1t S\/MIME?<\/h3><p>Ano, dod\u00e1n\u00ed certifik\u00e1tu spole\u010dnost\u00ed Klytic je jen dopln\u011bk. Aktivaci p\u0159ipravte s Klytic prost\u0159ednictv\u00edm str\u00e1nky <a href='\/cs\/kontakt\/'>Kontakt<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-706e80e e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"706e80e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e71a39f elementor-widget elementor-widget-html\" data-id=\"e71a39f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"Na t\u00e9to str\u00e1nce\"><p>Na t\u00e9to str\u00e1nce<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fa1faf elementor-widget elementor-widget-text-editor\" data-id=\"1fa1faf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>Nasm\u011brujte odchoz\u00ed po\u0161tu p\u0159es Klytic MTA<\/h3><p>Klytic p\u0159iprav\u00ed podpis DKIM a odchoz\u00ed cestu spole\u010dn\u011b s administr\u00e1torem va\u0161eho e-mailov\u00e9ho syst\u00e9mu.<\/p><p><a class=\"kly-g-btn\" href=\"\/cs\/kontakt\/\">Kontaktovat Klytic \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/cs\/klytic-mta\/\">Nab\u00eddka Klytic MTA<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-45f6065 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"45f6065\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-399d3b4 elementor-widget elementor-widget-text-editor\" data-id=\"399d3b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>P\u0159e\u010dt\u011bte si tak\u00e9<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/cs\/spf-dkim-dmarc-ochrana-domeny\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopit \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">SPF, DKIM a DMARC: co chr\u00e1n\u00ed a co nechr\u00e1n\u00ed<\/span><span class=\"q\">SPF, DKIM a DMARC br\u00e1n\u00ed pou\u017eit\u00ed p\u0159esn\u011b va\u0161\u00ed dom\u00e9ny. Zpr\u00e1vu ne\u010dtou: co zastav\u00ed, co projde a jak je zav\u00e9st.<\/span><span class=\"m\"><span>6 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/ochrana-stavajiciho-e-mailu\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopit \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">Ochrana e-mailov\u00e9ho syst\u00e9mu, kter\u00fd u\u017e m\u00e1te<\/span><span class=\"q\">Microsoft 365, Google Workspace, Exchange: bezpe\u010dnostn\u00ed br\u00e1nu lze p\u0159idat beze zm\u011bny e-mailov\u00e9ho syst\u00e9mu. Co se m\u011bn\u00ed, kdo to nastavuje a omezen\u00ed.<\/span><span class=\"m\"><span>7 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/pravidla-filtru-e-mailu\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pou\u017e\u00edvat \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">Kdo nastavuje filtr v Klytic MTA<\/span><span class=\"q\">P\u011bt \u00farovn\u00ed pravidel Klytic MTA, jejich po\u0159ad\u00ed a kdo kterou nastavuje: provozovatel, administr\u00e1tor dom\u00e9ny nebo u\u017eivatel.<\/span><span class=\"m\"><span>5 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-539316dd e-con e-atomic-element e-div-block-base e-default-div e-c9fd865-4a50 \" data-id=\"539316dd\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"539316dd\" data-e-type=\"e-div-block\" data-id=\"539316dd\">\n    <div class=\"elementor-element elementor-element-4f79afcb e-con e-atomic-element e-div-block-base e-default-div e-4fa9fe-ce86 \" data-id=\"4f79afcb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4f79afcb\" data-e-type=\"e-div-block\" data-id=\"4f79afcb\">\n    \t\t\t<p class=\"e-4dcf5c70-2ec7 e-paragraph-base e-default-p\" data-interaction-id=\"330a7a35\" data-e-type=\"widget\" data-id=\"330a7a35\">Uv\u00edtac\u00ed nab\u00eddka<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"56f1f7d5\" class=\"e-347faa43-4e20 e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"56f1f7d5\">30 dn\u00ed zku\u0161ebn\u00ed verze zdarma a migrace s asistenc\u00ed<\/h2>\n\t\t\t\t\t<p class=\"e-7f6310da-1caa e-paragraph-base e-default-p\" data-interaction-id=\"2ce27288\" data-e-type=\"widget\" data-id=\"2ce27288\">Zku\u0161ebn\u00ed nab\u00eddka bez z\u00e1vazk\u016f. N\u00e1\u0161 poradce v\u00e1m zavol\u00e1, aby poznal va\u0161e pot\u0159eby a p\u0159ipravil va\u0161e prost\u0159ed\u00ed Klytic.<\/p>\n\t\t<div class=\"elementor-element elementor-element-35ea29a1 e-con e-atomic-element e-div-block-base e-default-div e-1cd48b22-e6da \" data-id=\"35ea29a1\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"35ea29a1\" data-e-type=\"e-div-block\" data-id=\"35ea29a1\">\n    \t\t\t<a href=\"\/essai-gratuit\/\" target=\"_self\" class=\"e-4a7886e3-652d e-button-base e-default-a\" data-interaction-id=\"19bfa8f1\" data-e-type=\"widget\" data-id=\"19bfa8f1\">\n\t\ud83d\ude80 Zah\u00e1jit zku\u0161ebn\u00ed verzi zdarma\n<\/a>\n\t\t\t\t\t<a href=\"\/tarifs\/\" target=\"_self\" class=\"e-137e863d-dd0d e-button-base e-default-a\" data-interaction-id=\"326d82ab\" data-e-type=\"widget\" data-id=\"326d82ab\">\n\tZobrazit cen\u00edk\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Odchoz\u00ed po\u0161ta: DKIM, S\/MIME, zastaven\u00ed (Klytic MTA) | Klytic","_seopress_titles_desc":"Klytic MTA podepisuje odchoz\u00ed po\u0161tu DKIM, po aktivaci ji m\u016f\u017ee podepsat S\/MIME va\u0161\u00edm kl\u00ed\u010dem a zdr\u017e\u00ed zpr\u00e1vu, aby ji bylo mo\u017en\u00e9 zastavit.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"Odchoz\u00ed po\u0161ta: DKIM, S\/MIME, zastaven\u00ed (Klytic MTA) | Klytic","_seopress_social_fb_desc":"Klytic MTA podepisuje odchoz\u00ed po\u0161tu DKIM, po aktivaci ji m\u016f\u017ee podepsat S\/MIME va\u0161\u00edm kl\u00ed\u010dem a zdr\u017e\u00ed zpr\u00e1vu, aby ji bylo mo\u017en\u00e9 zastavit.","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"Odchoz\u00ed po\u0161ta: DKIM, S\/MIME, zastaven\u00ed (Klytic MTA) | Klytic","_seopress_social_twitter_desc":"Klytic MTA podepisuje odchoz\u00ed po\u0161tu DKIM, po aktivaci ji m\u016f\u017ee podepsat S\/MIME va\u0161\u00edm kl\u00ed\u010dem a zdr\u017e\u00ed zpr\u00e1vu, aby ji bylo mo\u017en\u00e9 zastavit.","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"class_list":["post-7455","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/comments?post=7455"}],"version-history":[{"count":0,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7455\/revisions"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/media?parent=7455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}