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 classicsign.co.uk

Valid
Issued by (CA)
DigiCert Inc
Subject
www.classicsign.co.uk
Valid from
Jul 9, 2026
Valid until
Jan 23, 2027 (187 days remaining)
Public key
RSA 2048-bit
Serial
016471FA66790A5F3393C12E5023F2BB
SHA-256 fingerprint
28:1F:0B:F5:D4:0D:A0:5C:68:31:98:27:46:E8:2D:ED:89:2A:7A:70:0A:5F:A2:28:11:6E:DA:B5:99:67:4B:84
Chain
RapidSSL TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (2)
classicsign.co.uk, www.classicsign.co.uk

Certificate Authority Authorization (CAA)

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