{"id":799,"date":"2024-12-04T15:16:30","date_gmt":"2024-12-04T14:16:30","guid":{"rendered":"https:\/\/o-seznam.cz\/napoveda\/email\/?page_id=799"},"modified":"2025-05-21T13:38:43","modified_gmt":"2025-05-21T11:38:43","slug":"hlavicka-e-mailu","status":"publish","type":"page","link":"https:\/\/o-seznam.cz\/napoveda\/email\/mohlo-by-se-hodit\/hlavicka-e-mailu\/","title":{"rendered":"Hlavi\u010dka e-mailu"},"content":{"rendered":"\n
\n

Ka\u017ed\u00fd e-mail krom\u011b samotn\u00e9 zpr\u00e1vy obsahuje hlavi\u010dku, ve kter\u00e9 je ulo\u017een\u00fd soubor informac\u00ed o p\u016fvodu a p\u0159enosu zpr\u00e1vy. Jak\u00e9 konkr\u00e9tn\u00ed \u00fadaje jsou v hlavi\u010dce zaps\u00e1ny z\u00e1le\u017e\u00ed na nastaven\u00ed odes\u00edlatele, jeho po\u0161tovn\u00edho serveru a server\u016f, kter\u00e9 po cest\u011b zpr\u00e1vu p\u0159ed\u00e1vaj\u00ed. Ka\u017ed\u00fd z nich m\u016f\u017ee do hlavi\u010dky zas\u00e1hnout a p\u0159idat novou informaci. N\u011bkter\u00e9 standardn\u00ed informace jsou v hlavi\u010dce v\u017edy (identifik\u00e1tory, Date, From, To). Technick\u00e1 \u010d\u00e1st hlavi\u010dky d\u00e1le obsahuje informace o autentizaci (DKIM).<\/p>\n\n\n\n

Hlavi\u010dku e-mailu si m\u016f\u017eete zobrazit pomoc\u00ed tla\u010d\u00edtka Dal\u0161\u00ed<\/strong>, kter\u00e9 se nach\u00e1z\u00ed u spodn\u00edho okraje obrazovky na konci ka\u017ed\u00e9 zpr\u00e1vy. Po kliknut\u00ed na toto tla\u010d\u00edtko vyberte polo\u017eku Zobrazit hlavi\u010dku<\/strong>.<\/p>\n<\/div>\n\n\n\n

\n

V\u00fdb\u011br hodnot, kter\u00e9 v hlavi\u010dce m\u016f\u017eete naj\u00edt<\/h4>\n\n\n\n
    \n
  • X-Country<\/strong>\n
      \n
    • Zem\u011b, odkud byl e-mail odesl\u00e1n.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • Message-Id<\/strong>\n
        \n
      • \u010c\u00edslo zpr\u00e1vy, vyu\u017eiteln\u00e9 p\u0159edev\u0161\u00edm pro spr\u00e1vce emailov\u00e9ho serveru.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Content-Type<\/strong>\n
          \n
        • K\u00f3dov\u00e1n\u00ed obsahu a znakov\u00e1 sada.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • X-Mailer<\/strong>\n
            \n
          • Identifikace programu, kter\u00fd byl pou\u017eit pro odesl\u00e1n\u00ed.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
          • From<\/strong>\n
              \n
            • Adresa odesilatele (tzv. hlavi\u010dkov\u00fd odes\u00edlatel; existuje je\u0161t\u011b ob\u00e1lkov\u00fd, kter\u00e9ho si servery vym\u011b\u0148uj\u00ed p\u0159i p\u0159ed\u00e1v\u00e1n\u00ed zpr\u00e1vy a z praktick\u00fdch d\u016fvod\u016f m\u016f\u017ee b\u00fdt \u010dasto z\u00e1m\u011brn\u011b odli\u0161n\u00fd).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • Date<\/strong>\n
                \n
              • Datum a \u010das odesl\u00e1n\u00ed zpr\u00e1vy.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • Received<\/strong>\n
                  \n
                • IP adresa osoby, kter\u00e1 email odeslala (chronologicky nejstar\u0161\u00ed z\u00e1znam Received<\/em>).<\/li>\n\n\n\n
                • Dal\u0161\u00ed z\u00e1znamy a IP adresy v pol\u00edch Received<\/em> ozna\u010duj\u00ed servery, kter\u00e9 zpr\u00e1vu d\u00e1le p\u0159ed\u00e1valy a zpracov\u00e1valy.<\/li>\n\n\n\n
                • Informace se do hlavi\u010dky zapisuj\u00ed od konce, prvn\u00edm Received<\/em> je tak ve skute\u010dnosti my\u0161len ten nejstar\u0161\u00ed (prvn\u00ed odspodu).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • Subject<\/strong>\n
                    \n
                  • P\u0159edm\u011bt uveden\u00fd ve zpr\u00e1v\u011b.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                  • To<\/strong>\n
                      \n
                    • Adresa p\u0159\u00edjemce (tzv. hlavi\u010dkov\u00fd p\u0159\u00edjemce; rovn\u011b\u017e existuje i tzv. ob\u00e1lkov\u00fd p\u0159\u00edjemce).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                    • X-Spam-Status<\/strong>\n
                        \n
                      • Ozn\u00e1mkov\u00e1n\u00ed Antispamov\u00e9ho serveru, zda je tento konkr\u00e9tn\u00ed email mo\u017en\u00fd spam. P\u0159esn\u00e9 informace o bodov\u00e1n\u00ed jsou intern\u00ed informac\u00ed.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                      • Reply-To<\/strong>\n
                          \n
                        • Ozna\u010duje, jakou m\u00e1 odesilatel nastavenu adresu pro odpov\u011b\u010f (ta se vypln\u00ed jako adres\u00e1t pot\u00e9, co kliknete na Odpov\u011bd\u011bt; odes\u00edlatel m\u016f\u017ee m\u00edt z\u00e1m\u011brn\u011b adresu pro odpov\u011b\u010f jinou ne\u017e tu, ze kter\u00e9 zpr\u00e1vu origin\u00e1ln\u011b odeslal).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                        • Resent-FROM<\/strong>\n
                            \n
                          • Emailov\u00e1 adresa, kter\u00e1 zpr\u00e1vu p\u0159eposlala (nap\u0159. p\u0159\u00edjemce, kter\u00fd zpr\u00e1vu d\u00e1le p\u0159eposlal nastaven\u00fdm pravidlem ve schr\u00e1nce).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                          • DKIM<\/strong>\n
                              \n
                            • Informace o DKIM podpisu odes\u00edlatele; potvrzuje identitu odes\u00edlatele zpr\u00e1vy.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                              Ka\u017ed\u00fd e-mail krom\u011b samotn\u00e9 zpr\u00e1vy obsahuje hlavi\u010dku, ve kter\u00e9 je ulo\u017een\u00fd soubor informac\u00ed o p\u016fvodu a p\u0159enosu zpr\u00e1vy. Jak\u00e9 konkr\u00e9tn\u00ed \u00fadaje jsou v hlavi\u010dce zaps\u00e1ny z\u00e1le\u017e\u00ed na nastaven\u00ed odes\u00edlatele, jeho po\u0161tovn\u00edho serveru a server\u016f, kter\u00e9 po cest\u011b zpr\u00e1vu p\u0159ed\u00e1vaj\u00ed. Ka\u017ed\u00fd z nich m\u016f\u017ee do hlavi\u010dky zas\u00e1hnout a p\u0159idat novou informaci. N\u011bkter\u00e9 standardn\u00ed informace jsou v […]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":118,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"page-sidemenu","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"page_category":[4],"page_tag":[],"service_status_category":[],"class_list":["post-799","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/pages\/799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/comments?post=799"}],"version-history":[{"count":2,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/pages\/799\/revisions"}],"predecessor-version":[{"id":1305,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/pages\/799\/revisions\/1305"}],"up":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/pages\/118"}],"wp:attachment":[{"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/page_category?post=799"},{"taxonomy":"page_tag","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/page_tag?post=799"},{"taxonomy":"service_status_category","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/email\/wp-json\/wp\/v2\/service_status_category?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}