SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for urns.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- urns.com
- Valid from
- May 31, 2026
- Valid until
- Aug 29, 2026 (38 days remaining)
- Public key
- EC 256-bit
- Serial
- 0646945FD1052306080B0765AE7D42C80E95
- SHA-256 fingerprint
- 2E:97:13:56:4A:D2:4F:EF:FE:F9:D1:89:C0:14:98:4D:E0:C8:FE:73:D9:24:86:07:85:56:4E:A5:3C:D9:BA:8A
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.