SSL/TLS Certificate Lookup

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

look-lab.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for look-lab.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
look-lab.co.uk
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (40 days remaining)
Public key
EC 256-bit
Serial
057E7031D4352DC2B256D94CDBD6B4A73986
SHA-256 fingerprint
0F:6F:FE:2E:FE:36:9A:35:4F:E1:28:09:59:7E:7A:C9:B4:A1:1E:CB:23:C7:C8:7D:35:8C:93:D6:8C:9C:FF:44
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
look-lab.co.uk, www.look-lab.co.uk

Certificate Authority Authorization (CAA)

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