Let's Encrypt is UP
Free SSL certificate authority
100%
30-Day Uptime
114ms
Response Time
143
Total Checks
Mar 31, 2026, 11:22 AM
Last Checked
About Let's Encrypt
- Website
- https://letsencrypt.org
- Category
- Security
- Monitored From
- EU (Helsinki, Frankfurt, Amsterdam)
- Check Interval
- Every 5 minutes
Frequently Asked Questions
Is Let's Encrypt down right now?
Let's Encrypt is currently up and running. Our last check from EU servers showed a response time of 114ms.
What is Let's Encrypt's uptime?
Let's Encrypt has a 30-day uptime of 100%, based on 143 checks from Vartio's EU monitoring servers.
How do I check if Let's Encrypt is down?
Vartio monitors Let's Encrypt every 5 minutes from multiple EU servers. This page shows the current status, response time, and 30-day uptime history. You can also monitor your own services for free.
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