{"id":1156,"date":"2026-02-02T22:44:30","date_gmt":"2026-02-02T21:44:30","guid":{"rendered":"https:\/\/bprot.com\/?page_id=1156"},"modified":"2026-02-02T22:49:24","modified_gmt":"2026-02-02T21:49:24","slug":"greylisting","status":"publish","type":"page","link":"https:\/\/bprot.com\/en\/greylisting\/","title":{"rendered":"greylisting"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-3fd5620 stk-block-background stk--has-background-overlay\" data-block-id=\"3fd5620\"><style>.stk-3fd5620 {background-image:url(https:\/\/bprot.com\/wp-content\/uploads\/2025\/09\/cabecera-2.webp) !important;min-height:var(--stk--preset--block-height--none, 0px) !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important;margin-top:-200px !important;margin-bottom:var(--stk--preset--spacing--none, 0px) !important;}.stk-3fd5620-column{--stk-column-gap:35px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3fd5620-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5ee2a41\" data-v=\"4\" data-block-id=\"5ee2a41\"><style>.stk-5ee2a41-container{margin-top:var(--stk--preset--spacing--none, 0px) !important;margin-right:var(--stk--preset--spacing--none, 0px) !important;margin-bottom:var(--stk--preset--spacing--none, 0px) !important;margin-left:var(--stk--preset--spacing--none, 0px) !important;min-height:var(--stk--preset--block-height--none, 0px) !important;}.stk-5ee2a41-inner-blocks{column-gap:29px !important;}.stk-5ee2a41 {min-height:var(--stk--preset--block-height--x-large, 24rem) !important;}@media screen and (min-width:690px){.stk-5ee2a41 {flex:var(--stk-flex-grow, 1) 1 calc(45% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5ee2a41-container stk--no-background stk--no-padding\"><div class=\"stk--block-horizontal-flex stk-block-content stk-inner-blocks stk-5ee2a41-inner-blocks\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4ac8693\" data-v=\"4\" data-block-id=\"4ac8693\"><style>@media screen and (min-width:690px){.stk-4ac8693 {flex:var(--stk-flex-grow, 1) 1 calc(55% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4ac8693-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4ac8693-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-3-color has-text-color has-link-color wp-elements-33881cb8d280ffddc9601ecb9f1e2572\">Informaci\u00f3n sobre la entrega de su correo (Greylisting)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-9f04bcc684544fef05284bd6370e8e1c\">\u00bfPor qu\u00e9 mi correo no se entreg\u00f3 de inmediato?<\/h3>\n\n\n\n<p class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-138870586ddbdc8a6abdcd625cad7738\">Si has llegado a esta p\u00e1gina, es probable que hayas recibido un aviso indicando que tu correo ha sido \u00abretrasado temporalmente\u00bb. No te preocupes: <strong>esto no significa que tu correo haya sido bloqueado o marcado como spam.<\/strong><\/p>\n\n\n\n<p class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-bd5bb83a18a091a3dde160c9da442839\">Nuestros servidores utilizan una t\u00e9cnica de seguridad llamada <strong>Greylisting<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-096ee5368d1c7712a7efcb1f2f6edadc\">\u00bfQu\u00e9 es el Greylisting?<\/h3>\n\n\n\n<p class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-3c6e59b5ff033f0535dc8078754ee9d4\">Es una barrera de defensa autom\u00e1tica contra el correo no deseado. Funciona bajo una premisa simple: la mayor\u00eda de los servidores que env\u00edan spam intentan mandar miles de correos de forma masiva y, si encuentran un error, no vuelven a intentarlo.<\/p>\n\n\n\n<p class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-e347cbc2aace7fae440afc2af1cc8409\"><strong>El proceso funciona as\u00ed:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list has-palette-color-3-color has-text-color has-link-color wp-elements-ac4850ea83ff318acc1cddd93a4e62e9\">\n<li class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-0b3e86855c0bf891e2d6c21d398464c0\"><strong>Primer intento:<\/strong> Nuestro servidor recibe tu correo, pero lo rechaza temporalmente con un c\u00f3digo de \u00abreint\u00e9ntelo m\u00e1s tarde\u00bb.<\/li>\n\n\n\n<li class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-ffb6924ded947bb39186f44a99012164\"><strong>La prueba:<\/strong> Un servidor de correo leg\u00edtimo (como Gmail, Outlook o el de tu empresa) reintentar\u00e1 autom\u00e1ticamente el env\u00edo tras unos minutos.<\/li>\n\n\n\n<li class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-9076fde4969e7f23c187aa350ead36a5\"><strong>Aceptaci\u00f3n:<\/strong> Una vez que el servidor reintenta el env\u00edo, nuestro sistema confirma que es un emisor real, acepta el correo y te a\u00f1ade a una <strong>\u00ablista blanca\u00bb<\/strong> para que tus futuros mensajes pasen de forma instant\u00e1nea.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-dbb86e64e8134bc6444ba12ecb7382a7\">\u00bfCu\u00e1nto tardar\u00e1 en llegar mi mensaje?<\/h3>\n\n\n\n<p class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-70c4bffbfa0c9b12e9af087522526fa0\">El retraso suele ser de entre <strong>5 y 30 minutos<\/strong>, dependiendo de la configuraci\u00f3n de tu servidor de correo. Solo ocurrir\u00e1 la <strong>primera vez<\/strong> que nos escribas desde una cuenta nueva.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-d71e3e7beb1a55bcdf0a2cefa32fc5e9\">\u00bfQu\u00e9 debo hacer?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-7695b84cebebde84a0a720061afb2ea5\"><strong>Nada:<\/strong> Tu servidor de correo gestionar\u00e1 el reintento autom\u00e1ticamente.<\/li>\n\n\n\n<li class=\"has-palette-color-3-color has-text-color has-link-color wp-elements-358a93dbc420bb284331934382c9d29c\"><strong>No reenv\u00edes el mismo correo manualmente:<\/strong> Esto podr\u00eda reiniciar el contador de espera.<\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Informaci\u00f3n sobre la entrega de su correo (Greylisting) \u00bfPor qu\u00e9 mi correo no se entreg\u00f3 de inmediato? Si has llegado a esta p\u00e1gina, es probable que hayas recibido un aviso indicando que tu correo ha sido \u00abretrasado temporalmente\u00bb. No te preocupes: esto no significa que tu correo haya sido bloqueado o marcado como spam. Nuestros [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1156","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>greylisting - Bprot<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bprot.com\/en\/greylisting\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"greylisting - Bprot\" \/>\n<meta property=\"og:description\" content=\"Informaci\u00f3n sobre la entrega de su correo (Greylisting) \u00bfPor qu\u00e9 mi correo no se entreg\u00f3 de inmediato? Si has llegado a esta p\u00e1gina, es probable que hayas recibido un aviso indicando que tu correo ha sido \u00abretrasado temporalmente\u00bb. No te preocupes: esto no significa que tu correo haya sido bloqueado o marcado como spam. Nuestros [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bprot.com\/en\/greylisting\/\" \/>\n<meta property=\"og:site_name\" content=\"Bprot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.instagram.com\/bprot_global\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-02T21:49:24+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/bprot.com\\\/greylisting\\\/\",\"url\":\"https:\\\/\\\/bprot.com\\\/greylisting\\\/\",\"name\":\"greylisting - Bprot\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bprot.com\\\/#website\"},\"datePublished\":\"2026-02-02T21:44:30+00:00\",\"dateModified\":\"2026-02-02T21:49:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/bprot.com\\\/greylisting\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/bprot.com\\\/greylisting\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/bprot.com\\\/greylisting\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/bprot.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"greylisting\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/bprot.com\\\/#website\",\"url\":\"https:\\\/\\\/bprot.com\\\/\",\"name\":\"Bprot\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/bprot.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/bprot.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/bprot.com\\\/#organization\",\"name\":\"Bprot\",\"url\":\"https:\\\/\\\/bprot.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/bprot.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/bprot.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/cropped-brot-isotipo.jpg\",\"contentUrl\":\"https:\\\/\\\/bprot.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/cropped-brot-isotipo.jpg\",\"width\":512,\"height\":512,\"caption\":\"Bprot\"},\"image\":{\"@id\":\"https:\\\/\\\/bprot.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.instagram.com\\\/bprot_global\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@Bprot\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"greylisting - Bprot","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bprot.com\/en\/greylisting\/","og_locale":"en_US","og_type":"article","og_title":"greylisting - Bprot","og_description":"Informaci\u00f3n sobre la entrega de su correo (Greylisting) \u00bfPor qu\u00e9 mi correo no se entreg\u00f3 de inmediato? Si has llegado a esta p\u00e1gina, es probable que hayas recibido un aviso indicando que tu correo ha sido \u00abretrasado temporalmente\u00bb. No te preocupes: esto no significa que tu correo haya sido bloqueado o marcado como spam. Nuestros [&hellip;]","og_url":"https:\/\/bprot.com\/en\/greylisting\/","og_site_name":"Bprot","article_publisher":"https:\/\/www.instagram.com\/bprot_global\/","article_modified_time":"2026-02-02T21:49:24+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/bprot.com\/greylisting\/","url":"https:\/\/bprot.com\/greylisting\/","name":"greylisting - Bprot","isPartOf":{"@id":"https:\/\/bprot.com\/#website"},"datePublished":"2026-02-02T21:44:30+00:00","dateModified":"2026-02-02T21:49:24+00:00","breadcrumb":{"@id":"https:\/\/bprot.com\/greylisting\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/bprot.com\/greylisting\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/bprot.com\/greylisting\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/bprot.com\/"},{"@type":"ListItem","position":2,"name":"greylisting"}]},{"@type":"WebSite","@id":"https:\/\/bprot.com\/#website","url":"https:\/\/bprot.com\/","name":"Bprot","description":"","publisher":{"@id":"https:\/\/bprot.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/bprot.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/bprot.com\/#organization","name":"Bprot","url":"https:\/\/bprot.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/bprot.com\/#\/schema\/logo\/image\/","url":"https:\/\/bprot.com\/wp-content\/uploads\/2025\/08\/cropped-brot-isotipo.jpg","contentUrl":"https:\/\/bprot.com\/wp-content\/uploads\/2025\/08\/cropped-brot-isotipo.jpg","width":512,"height":512,"caption":"Bprot"},"image":{"@id":"https:\/\/bprot.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.instagram.com\/bprot_global\/","https:\/\/www.youtube.com\/@Bprot"]}]}},"_links":{"self":[{"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/pages\/1156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/comments?post=1156"}],"version-history":[{"count":4,"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/pages\/1156\/revisions"}],"predecessor-version":[{"id":1160,"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/pages\/1156\/revisions\/1160"}],"wp:attachment":[{"href":"https:\/\/bprot.com\/en\/wp-json\/wp\/v2\/media?parent=1156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}