Live Status Check
Is crt.sh Down?
Real-time status check for crt.sh. See if it's just you or everyone experiencing issues.
About crt.sh
crt.sh is a Certificate Transparency log search engine that finds SSL certificates issued for any domain, useful for subdomain discovery.
Category: Recon | Website: crt.sh
What to Do If crt.sh Is Down
01
Wait a few minutes and try again. Most outages are resolved within 5-15 minutes.
02
Check the official status page or social media accounts for outage announcements.
03
Try accessing from a different network, VPN, or device to rule out local issues.
04
Clear your browser cache and DNS cache with
ipconfig /flushdns or sudo systemd-resolve --flush-caches.05
Try a different DNS resolver like 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google).
06
Check DownDetector for community reports about crt.sh.
Frequently Asked Questions
We attempt to load a resource from crt.sh directly from your browser. If the resource loads successfully, the service is up. If it fails, it may be down or blocking cross-origin requests. This is a client-side check from your location.
Some websites block cross-origin resource loading for security. In these cases, our check may report "unreachable" even though the site is functioning. Try clicking the direct link to verify.
crt.sh is a recon service. Visit their website at crt.sh for current pricing and availability information.
The status is checked in real-time each time you visit this page. Click "Recheck Now" to run a fresh check. The result reflects reachability from your current network location.