{"id":12103,"date":"2022-05-11T13:22:37","date_gmt":"2022-05-11T11:22:37","guid":{"rendered":"https:\/\/www.beseit.net\/?p=12103"},"modified":"2022-05-11T19:42:08","modified_gmt":"2022-05-11T17:42:08","slug":"registre-ptr-dns-inversa","status":"publish","type":"post","link":"https:\/\/www.beseit.net\/?p=12103","title":{"rendered":"Registre PTR (DNS-inversa)"},"content":{"rendered":"<p><span style=\"font-family:Times New Roman; font-size:16pt\">En poques paraules, un registre PTR \u00e9s una versi\u00f3 inversa d&#8217;un Registre A. Aquest registre associa el nom de domini a una adre\u00e7a IP<br \/>\n<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2022\/05\/051122_1742_RegistrePTR1.png\" alt=\"\"\/><span style=\"font-family:Times New Roman; font-size:16pt\"><br \/>\n\t\t<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Times New Roman; font-size:16pt\">, els registre PTR associa  IP a un hostname. D&#8217;aquesta manera, assegura que la teva adre\u00e7a IP es connecti oficialment al teu host. La configuraci\u00f3 d&#8217;aquest registre \u00e9s essencial si utilitzeu servidors de correu interns o externs. Aquest registre afegeix fiabilitat als servidors d&#8217;enviament i permet al receptor comprovar el hostname de la vostra adre\u00e7a IP. \u00c9s una excel\u00b7lent forma de protecci\u00f3 contra tot tipus de spammers. \u00c9s per aix\u00f2 que alguns dels principals prove\u00efdors de correu electr\u00f2nic com Yahoo Mail, Gmail, Outlook fan una cerca inversa de DNS abans d&#8217;acceptar els correus electr\u00f2nics entrants.<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Times New Roman; font-size:16pt\">Comprovar PTR (clic a la imatge)<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><a href=\"https:\/\/mxtoolbox.com\/SuperTool.aspx?action=ptr%3a213.4.33.41&amp;run=toolpage\"><img decoding=\"async\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2022\/05\/051122_1742_RegistrePTR2.png\" alt=\"\" border=\"0\"\/><\/a><span style=\"font-family:Times New Roman; font-size:16pt\"><br \/>\n\t\t<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2022\/05\/051122_1742_RegistrePTR3.png\" alt=\"\"\/><span style=\"font-family:Times New Roman; font-size:16pt\"><br \/>\n\t\t<\/span><\/p>\n<p><span style=\"font-family:Times New Roman; font-size:16pt\">Un cop est\u00e0 activat el registre, veiem aix\u00f2:<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Times New Roman; font-size:16pt\">Dades que em demana telef\u00f2nica<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2022\/05\/051122_1742_RegistrePTR4.png\" alt=\"\"\/><span style=\"font-family:Times New Roman; font-size:16pt\"><br \/>\n\t\t<\/span><\/p>\n<p><span style=\"font-family:Times New Roman; font-size:16pt\"><br \/>\n\t\t<\/span>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En poques paraules, un registre PTR \u00e9s una versi\u00f3 inversa d&#8217;un Registre A. Aquest registre associa el nom de domini a una adre\u00e7a IP \u00a0 \u00a0 , els registre PTR associa IP a un hostname. D&#8217;aquesta manera, assegura que la &hellip; <a href=\"https:\/\/www.beseit.net\/?p=12103\">Continua llegint <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-12103","post","type-post","status-publish","format-standard","hentry","category-servidors"],"_links":{"self":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/12103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12103"}],"version-history":[{"count":8,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/12103\/revisions"}],"predecessor-version":[{"id":12132,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/12103\/revisions\/12132"}],"wp:attachment":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}