certh.dev
certh.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-23 and last crawled it on 2026-10-23. It resolves to 104.21.64.158.
How the site describes itself:
CertH — Free TLS Certificate Health Check & Monitor
Enter a domain for an instant TLS health score and SSL grade — no signup, no server access
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-23 |
| Last crawled | 2026-10-23 |
| IPv4 | 104.21.64.158 |
| IPv6 | 2606:4700:3031::6815:409e |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |