{"id":1146,"date":"2022-10-13T13:21:05","date_gmt":"2022-10-13T11:21:05","guid":{"rendered":"https:\/\/articagency.com\/porque-tardan-tanto-a-propagarselas-dns\/"},"modified":"2025-08-14T08:12:00","modified_gmt":"2025-08-14T06:12:00","slug":"perque-triguen-tant-a-propagar-les-dns","status":"publish","type":"post","link":"https:\/\/articagency.com\/ca\/porque-tardan-tanto-a-propagarselas-dns\/","title":{"rendered":"Per qu\u00e8 triguen tant a propagar-se les DNS?"},"content":{"rendered":"<p>Cada cop que afegim un domini a la barra d&#039;un navegador, o fem clic a un enlla\u00e7, <strong>es genera una petici\u00f3<\/strong> que passa per diversos llocs abans de portar-te a la web on vols. En aquest proc\u00e9s trobem els servidors de DNS, que s\u00f3n molt importants.<\/p>\n<p>DNS \u00e9s l&#039;acr\u00f2nim de (Domain Name System) o (Sistema de Nom de Domini). Aix\u00f2, a grosso modo, serveix perqu\u00e8 puguem posar articagency.com o www.google.com en un navegador i que ens acabi mostrant la web que volem.<\/p>\n<p>Els servidors de DNS s&#039;encarreguen de traduir la petici\u00f3 del nom de domini per l&#039;adre\u00e7a IP del servidor on es troba el lloc web i poder portar la petici\u00f3 de l&#039;usuari a la seva destinaci\u00f3. La resposta t\u00e8cnica \u00e9s m\u00e9s complexa, per\u00f2 per entendre-ho d&#039;una manera b\u00e0sica seria una cosa semblant.<\/p>\n<h2>Per qu\u00e8 Tarden a Propagar-se les DNS?<\/h2>\n<p>Si mai es fa un canvi de DNS en un domini, aix\u00f2 implica que apuntar\u00e0 a un altre servidor de DNS i ser\u00e0 aquest servidor el que indiqui a quina adre\u00e7a IP cal mirar i quina web mostrar.<\/p>\n<p>Aquest canvi pot trigar a fer-se diverses hores, o fins i tot m\u00e9s de 24 hores en alguns casos.<\/p>\n<p>Aix\u00f2 ve donat perqu\u00e8 les empreses que ens subministren Internet (IPS) com Movistar, Orange, etc\u2026 emmagatzemen a la mem\u00f2ria cau les dades de tots els servidors DNS del m\u00f3n per accelerar el tr\u00e0nsit i estalviar recursos.<\/p>\n<h2>Per qu\u00e8 triguen a mostrar-se els canvis a la mem\u00f2ria cau?<\/h2>\n<p>Aix\u00ed doncs, quan es fa un canvi de DNS en un domini, aquest canvi no es reflecteix fins que totes aquestes dades s\u00f3n actualitzades a cadascun dels prove\u00efdors d&#039;Internet.<\/p>\n<p>El temps en qu\u00e8 triguin a netejar la mem\u00f2ria cau per actualitzar les dades dependr\u00e0 de la pol\u00edtica interna de cadascuna d&#039;aquestes empreses, ja que no \u00e9s una cosa estandarditzada.<\/p>\n<p>Per a una propagaci\u00f3 completa per tots els servidors de DNS del m\u00f3n podrien passar fins a 2 dies. Tot i que en general, solen estar propagades en unes hores.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cada vez que a\u00f1adimos un dominio a la barra de un navegador, o hacemos clic en un enlace, se genera [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/posts\/1146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/comments?post=1146"}],"version-history":[{"count":3,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/posts\/1146\/revisions"}],"predecessor-version":[{"id":1489,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/posts\/1146\/revisions\/1489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/media\/1147"}],"wp:attachment":[{"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/media?parent=1146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/categories?post=1146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/articagency.com\/ca\/wp-json\/wp\/v2\/tags?post=1146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}