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 16nine.co.uk

Valid
Issued by (CA)
Starfield Technologies, Inc.
Subject
16nine.co.uk
Valid from
Apr 30, 2026
Valid until
Nov 14, 2026 (115 days remaining)
Public key
RSA 2048-bit
Serial
173D9A20F2C0A49A
SHA-256 fingerprint
D2:32:8D:67:06:7C:1C:0B:F3:8D:AD:89:42:09:BE:3C:76:4C:CC:CF:49:74:A0:EF:BB:2B:86:17:60:E3:F1:BB
Chain
Starfield Secure Certificate Authority - G2 → Starfield Root Certificate Authority - G2
Subject Alternative Names (2)
16nine.co.uk, www.16nine.co.uk

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.