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 bgs.ac.uk

Valid
Issued by (CA)
Sectigo Limited
Subject
*.bgs.ac.uk
Valid from
Aug 13, 2025
Valid until
Aug 13, 2026 (24 days remaining)
Public key
RSA 4096-bit
Serial
CCBD155DC69D95B2E8A4A79B400E02CB
SHA-256 fingerprint
6D:88:DA:78:D7:95:96:FC:6D:F4:B6:E9:54:69:61:7C:68:DE:B6:44:FB:5B:55:46:C6:4A:3B:20:14:91:E2:20
Chain
Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.bgs.ac.uk, bgs.ac.uk

Certificate Authority Authorization (CAA)

The serving CA (Sectigo Limited) is authorized by this domain's CAA records (sectigo.com).