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 rtmedia.co.uk

Valid
Issued by (CA)
Sectigo Limited
Subject
www.rtmedia.co.uk
Valid from
Jun 8, 2026
Valid until
Dec 23, 2026 (155 days remaining)
Public key
RSA 4096-bit
Serial
73EAC5F4C2F120E99CCACA4838000E53
SHA-256 fingerprint
39:B6:1B:1C:BA:9C:3B:FA:EC:D1:EA:28:74:DD:85:5D:60:4D:F7:41:95:1C:2F:A9:57:D1:34:2E:4E:33:00:C6
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
rtmedia.co.uk, www.rtmedia.co.uk

Certificate Authority Authorization (CAA)

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