SSL/TLS Certificate Lookup

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

teklan.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for teklan.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
teklan.co.uk
Valid from
Jun 10, 2026
Valid until
Sep 8, 2026 (49 days remaining)
Public key
RSA 4096-bit
Serial
064C30768ADD5783CA54620A379980D92C5C
SHA-256 fingerprint
49:6E:01:7F:32:F6:A7:D5:B1:3E:E8:80:45:AD:63:3F:58:D2:1E:0F:AC:BC:84:6B:E4:05:61:1C:D9:44:C0:D3
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
teklan.co.uk, www.teklan.co.uk

Certificate Authority Authorization (CAA)

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