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 dnu.co.uk

Valid
Issued by (CA)
Google Trust Services
Subject
dnu.co.uk
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (33 days remaining)
Public key
EC 256-bit
Serial
7AA95342218DE0300E09BAE0F1C3B73A
SHA-256 fingerprint
3D:8F:5E:06:BF:53:83:F8:35:CB:0F:86:84:2D:A8:42:2E:9C:18:15:BB:5F:A6:7D:49:BA:71:D7:2D:E2:7A:D8
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.dnu.co.uk, dnu.co.uk

Certificate Authority Authorization (CAA)

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