{"id":20,"date":"2011-01-07T11:37:18","date_gmt":"2011-01-07T16:37:18","guid":{"rendered":"https:\/\/uptimerobot.com\/blog\/?p=20"},"modified":"2025-11-13T15:32:02","modified_gmt":"2025-11-13T15:32:02","slug":"another-new-monitoring-ip-important-for-monitors-behind-a-firewall","status":"publish","type":"post","link":"https:\/\/uptimerobot.com\/blog\/another-new-monitoring-ip-important-for-monitors-behind-a-firewall\/","title":{"rendered":"(Another) New Monitoring IP (important for monitors behind a firewall)"},"content":{"rendered":"<p><strong>Tip:<\/strong> While using Uptime Robot until now, if you didn&#8217;t need to do anything with the IPs of the service, then feel free to skip this post. Actually 99.9% of the users don&#8217;t need this info.<\/p>\n<p>Around a month ago, we <a href=\"https:\/\/uptimerobot.com\/blog\/a-new-monitoring-ip-important-if-you-have-a-firewall\/\">had shared<\/a> that a new IP was added to our engine to strengthen the system.<\/p>\n<p>However, we experienced that, rather than distributing the engine into small pieces (servers), distributing it into huge ones will end up in a much better performance -what were we thinking: )-.<\/p>\n<p>And now, we have that huge engine ready and will be activated by 11 January 2011 and some other IPs will become obsolete.<\/p>\n<p>Until now, if you had whitelisted (or blacklisted) the IPs of Uptime Robot, please add:<\/p>\n<ul>\n<li>74.86.158.106 into your list as the new IP.<\/li>\n<\/ul>\n<p>Also, starting by 1 February 2011:<\/p>\n<ul>\n<li>67.228.76.131 will no longer be in use.<\/li>\n<\/ul>\n<p>Please feel free to ask anything in the comments or as a support ticket (support@uptimerobot.com).<\/p>\n<p><strong>P.S.<\/strong> All IPs used can be found in the <a href=\"http:\/\/www.uptimerobot.com\/about.asp\">About<\/a> page.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tip: While using Uptime Robot until now, if you didn&#8217;t need to do anything with the IPs of the service, then feel free to skip this post. Actually 99.9% of the users don&#8217;t need this info. Around a month ago, we had shared that a new IP was added to our engine to strengthen the [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_is_featured_guide":false,"_post_views":27,"_reading_completions":44,"footnotes":""},"categories":[2],"tags":[17],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-announcements","tag-ip"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>(Another) New Monitoring IP (important for monitors behind a firewall) | UptimeRobot Blog<\/title>\n<meta name=\"description\" content=\"New monitoring IP added for UptimeRobot, if your monitors are behind a firewall please whitelist 74.86.158.106 to prevent blocks.\" \/>\n<meta name=\"robots\" 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