SSL/TLS Certificate Lookup

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

capgemini.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for capgemini.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
capgemini.co.uk
Valid from
May 27, 2026
Valid until
Aug 25, 2026 (35 days remaining)
Public key
EC 256-bit
Serial
061EE3C2FB4D9E469970932831EB732F1AF3
SHA-256 fingerprint
C8:6C:C5:2E:05:34:10:DA:D0:F0:94:A5:11:86:44:F0:F6:31:D9:F5:0C:E0:6E:D7:5C:10:6B:34:56:93:54:3A
Chain
E7 → ISRG Root X1
Subject Alternative Names (2)
capgemini.co.uk, www.capgemini.co.uk

Certificate Authority Authorization (CAA)

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