SSL certificate for cloudflare.com
This SSL checker reads the live SSL certificate of cloudflare.com. It shows whether the certificate is valid and trusted, when it expires, who issued it and which names it covers. The result loads when you open the page.
Checked from Germany with a TLS handshake. The checker sends no web request and no other data to the host.
Try an example
How to check the SSL certificate of cloudflare.com
The checker connects to cloudflare.com on port 443 from Germany, reads the certificate and validates it. To check another host or a mail port, use the form above or the SSL checker.
Frequently asked questions
When does the SSL certificate of cloudflare.com expire?
The result above shows the valid-until date and the days remaining. It is a live check, so it reflects the certificate that cloudflare.com serves now.
Why does the result for cloudflare.com look different from my browser?
This tool checks from one location, Germany, and validates against public root certificates. A CDN can serve another certificate by region, and a company network can add its own roots.
Monitor this SSL certificate every minute
Uptrack checks the certificate on a schedule and alerts you before it expires.
Plans from $3/mo, with a 30-day money-back guarantee.