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 ucog.org
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.ucog.org
- Valid from
- Jun 2, 2026
- Valid until
- Dec 17, 2026 (149 days remaining)
- Public key
- RSA 2048-bit
- Serial
- B88C9B08B517A62B968EC306427F4B28
- SHA-256 fingerprint
- C6:CE:76:00:09:9D:84:9A:BD:BE:2D:16:A5:65:2F:81:9F:4B:0A:03:3E:4C:5A:DC:F7:9A:7F:50:8D:96:57:7E
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.