{"id":1736,"date":"2024-02-01T12:07:32","date_gmt":"2024-02-01T12:07:32","guid":{"rendered":"https:\/\/uptimerobot.com\/blog\/?p=1736"},"modified":"2026-01-19T15:07:25","modified_gmt":"2026-01-19T15:07:25","slug":"replit-monitors-recent-issues","status":"publish","type":"post","link":"https:\/\/uptimerobot.com\/blog\/replit-monitors-recent-issues\/","title":{"rendered":"End of support for repl.co &amp; recent issues explained"},"content":{"rendered":"<p><span style=\"font-weight: 400\">As some of you may have noticed, we encountered a snag that led to a brief unexpected pause to your monitors.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">With the situation now fully under control, we\u2019d like to offer a bit of context and inform you of the next steps regarding repl.co monitors, the culprit of this issue.\u00a0<\/span><\/p>\n<h2>What happened<\/h2>\n<p><span style=\"font-weight: 400\">As you may remember, we had to <\/span><a href=\"https:\/\/uptimerobot.com\/blog\/we-are-throttling-repl-co-monitors\/\"><span style=\"font-weight: 400\">throttle repl.co monitors<\/span><\/a><span style=\"font-weight: 400\"> in the past to prevent the negative impact of repl.co instability resulting in massive &amp; frequent incidents, but keeping the keep-alive option available for free users.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Recently, Replit decided to <\/span><b>refrain UptimeRobot users from using our service to ping their repl.co projects<\/b><span style=\"font-weight: 400\"> and keep them alive.<\/span><\/p>\n<p><span style=\"font-weight: 400\">As a consequence of this decision, Replit removed DNS records for the repl.co domains, which forced our systems into an emergency mode to minimize the effect on other users. There was a 7-digit number of such monitors. This caused some of our monitors to briefly pause.<\/span><\/p>\n<p><span style=\"font-weight: 400\">We were able to <\/span><b>resolve the situation quickly<\/b><span style=\"font-weight: 400\">, but to ensure the stability and integrity of our systems moving forward and to comply with repl.co&#8217;s request to stop pinging their endpoints, <strong>we&#8217;ll no longer be able to support these monitors<\/strong>.<\/span><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Moving forward, all repl.co monitors will remain stopped and the \u201cKeep-alive mode\u201d feature will be <\/span><span style=\"font-weight: 400\">discontinued<\/span><span style=\"font-weight: 400\">. Users won\u2019t be able to unpause Replit monitors or create new ones using the repl.co domain.<\/span><\/p>\n<h2>What\u2019s next<\/h2>\n<p>For the past few quarters we have been working hard on a brand new monitoring architecture, and we are close to getting it live in beta.<\/p>\n<p>This new architecture should be not only more performant and effective, but also much more resilient to even these large-scale DNS, and any other issues.<\/p>\n<p>For the immediate term, in response to this situation, we&#8217;ve also bolstered our current system to enhance its stability and avoid this type of impact on our service reliability.<\/p>\n<p><span style=\"font-weight: 400\">We apologize for any inconvenience this may have caused and appreciate your support.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As some of you may have noticed, we encountered a snag that led to a brief unexpected pause to your monitors.\u00a0 With the situation now fully under control, we\u2019d like to offer a bit of context and inform you of the next steps regarding repl.co monitors, the culprit of this issue.\u00a0 What happened As you [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_is_featured_guide":false,"_post_views":77,"_reading_completions":198,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1736","post","type-post","status-publish","format-standard","hentry","category-announcements"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>End of support for repl.co &amp; 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