crt.sh status
Is crt.sh down? Yes — as of 41 min ago, crt.sh appears to be down.
https://crt.sh90-day uptime history
Each bar is one day. Green = no incidents, red = downtime detected.
Response time
crt.sh responds in about 113 ms on average. Daily average response time over the monitored window:
Recent outages
Downtime detected by exit1.dev over the last 90 days.
No outages have been detected for crt.sh in the last 90 days.
Frequently asked questions about crt.sh
Is crt.sh down right now?
As of the last check (41 min ago), crt.sh appears to be down. exit1.dev probes it continuously and updates this page automatically.
What is crt.sh's uptime?
crt.sh has recorded — uptime over the last 30 days and — over the last 90 days, based on exit1.dev's independent monitoring.
What is crt.sh's average response time?
crt.sh responds in about 113 ms on average over the last 30 days.
Has crt.sh had any outages recently?
No outages have been detected for crt.sh in the last 90 days.
How does exit1.dev measure crt.sh's status?
exit1.dev runs automated uptime checks against crt.sh around the clock from multiple regions, recording status and response time on every probe. The figures here are independent, third-party measurements — not self-reported by crt.sh.
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