{"id":9248,"date":"2025-12-12T15:26:54","date_gmt":"2025-12-12T18:26:54","guid":{"rendered":"https:\/\/www.certisur.com\/?page_id=9248"},"modified":"2025-12-16T16:15:17","modified_gmt":"2025-12-16T19:15:17","slug":"updating-ip-adress-for-ocsp-and-crl-services","status":"publish","type":"page","link":"https:\/\/www.certisur.com\/en\/news\/updating-ip-adress-for-ocsp-and-crl-services\/","title":{"rendered":"Updating IP addresses for OCSP and CRL services: what organizations should know"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9248\" class=\"elementor elementor-9248 elementor-9247\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cc9c265 cs-elementor-noticia-header elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc9c265\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07d5b79\" data-id=\"07d5b79\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-977de0b elementor-widget elementor-widget-heading\" data-id=\"977de0b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Updating IP addresses for OCSP and CRL services: what organizations should know<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdd2c6d elementor-widget elementor-widget-text-editor\" data-id=\"fdd2c6d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"Y2IQFc\" lang=\"en\">On March 10, 2026, DigiCert will incorporate new IPv4 and IPv6 addresses for its certificate health validation services. Organizations using allowlists will need to update their network rules to ensure operational continuity.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6251c41 cs-elementor-noticia-header-date elementor-widget elementor-widget-text-editor\" data-id=\"6251c41\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDecember 12, 2025\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d15bf8 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5d15bf8\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-63c4f558 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63c4f558\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-70f0973b\" data-id=\"70f0973b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-281ce271 elementor-widget elementor-widget-text-editor\" data-id=\"281ce271\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"tw-target-text-container\" class=\"tw-ta-container tw-nfl\" tabindex=\"0\" role=\"text\"><p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" tabindex=\"-1\" role=\"text\" data-placeholder=\"Traducci\u00f3n\" aria-label=\"Texto traducido: DigiCert announced that on March 10, 2026, at 1:00 PM (Argentina time, UTC-3), it will implement an upgrade to its validation services infrastructure, including the Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL). The upgrade incorporates new IPv4 addresses and assigns dedicated IPv6 addresses, with the goal of strengthening its operational capacity and improving service availability.\" data-ved=\"2ahUKEwiO87Wo6MKRAxXGH7kGHY2IJxgQ3ewLegQIFxAV\"><span class=\"Y2IQFc\" lang=\"en\">DigiCert announced that on March 10, 2026, at 1:00 PM (Argentina time, UTC-3), it will implement an upgrade to its validation services infrastructure, including the Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL). The upgrade incorporates new IPv4 addresses and assigns dedicated IPv6 addresses, with the goal of strengthening its operational capacity and improving service availability.<\/span><\/p><p>This change may impact organizations that use allowlists to control outbound traffic in firewalls, proxies, or security groups. In these cases, it will be necessary to update network rules and incorporate the new IP addresses before the implementation date. Failure to do so may cause certain DigiCert services to stop responding correctly, affecting the validation of the status of digital certificates used within the organization.<\/p><p>DigiCert has made available a document with complete details of both new and existing IP addresses to facilitate this update: DigiCert Certificate Status IP Addresses. This document explains the scope of the changes and their impact on different environments.<\/p><p>For organizations that do not use allowlists, no action is required.<\/p><p>At CertiSur, we recommend reviewing your network configurations in advance and, if you have any questions, contacting our support team to assess the impact and ensure a smooth transition.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-89e5b7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"89e5b7c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0a27319\" data-id=\"0a27319\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>On March 10, 2026, DigiCert will incorporate new IPv4 and IPv6 addresses for its certificate health validation services. Organizations using allowlists will need to update their network rules to ensure operational continuity. DigiCert announced that on March 10, 2026, at 1:00 PM (Argentina time, UTC-3), it will implement an upgrade to its validation services infrastructure, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8427,"parent":4975,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[69],"class_list":["post-9248","page","type-page","status-publish","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CertiSur<\/title>\n<meta name=\"description\" content=\"The digital certificate ecosystem is constantly evolving, and it&#039;s important for organizations to stay abreast of these changes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.certisur.com\/en\/news\/updating-ip-adress-for-ocsp-and-crl-services\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Updating IP addresses for OCSP and CRL services: what organizations should know - 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