SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

rocky1.uk

SSL/TLS Certificate

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SSL/TLS Certificate for rocky1.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
rocky1.uk
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
05288C13ABB7BF477B85A83C6245CB11C405
SHA-256 fingerprint
A2:50:9C:DA:AD:93:94:7A:47:D6:0C:91:98:96:37:19:BD:EE:20:2F:F3:CA:F9:F1:E8:A6:DF:81:A1:94:F1:92
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
rocky1.uk

Certificate Authority Authorization (CAA)

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