# Changelog for June 12th, 2026

New website down checker, full-range port scanning, custom origin certs, and major reliability improvements.

## New

* Added **full-range port scanning** support using Masscan, with Nmap used to identify services running on open ports.
* Added a free public [Website Down Checker](/up) tool.
* Added **blog search**, powered by local content rather than external crawling.
* Added **social sharing** to public uptime checker results.
* Added support for **custom origin certificates** on status pages.
* Added a **live system status indicator** to the marketing site footer.
* Added FAQ sections to feature pages.
* Added a **downtime minutes** column to daily uptime CSV exports.

## Improvements

* Redesigned the website footer with improved navigation, use-case links, and social media visibility.
* Improved mobile performance for blog posts by reducing Largest Contentful Paint (LCP).
* Added a Markdown version of marketing pages for LLM and SEO crawlers.
* Redesigned snooze confirmation screens.
* Uptime percentages are now displayed with **three decimal places** for greater precision.
* Made warning and destructive monitor actions more deliberate and visually consistent.

## Fixes

* Fixed AI checks using the **latest model strategy** failing to dispatch.
* Fixed background globe flickering in Chromium browsers on the Website Down Checker page.
* Fixed the "Show more" functionality on the **Who Uses Oh Dear** page.
* Fixed hero mockups overlapping section numbers on use-case pages.
* Fixed a server error when syncing cron checks without a configured server timezone.
* Fixed a server error caused by custom origin certificates expiring beyond 2038.
* Fixed downtime tooltips on the uptime overview card and improved contrast on the "Past 12 Months" tab.
* Fixed an issue where crawler, Lighthouse, and Sitemap checks could miss their daily runs.