SSL/TLS Certificate Lookup

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

kimjohnston.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for kimjohnston.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
kimjohnston.co.uk
Valid from
Jul 10, 2026
Valid until
Oct 8, 2026 (78 days remaining)
Public key
RSA 2048-bit
Serial
05C7B35386ED48FB701C12954EAEE4AAC2AB
SHA-256 fingerprint
A1:BE:D3:0E:1A:F9:14:B0:D4:20:C9:73:62:BE:FA:CE:FF:FC:63:4E:80:DB:86:A7:41:A5:25:C0:7F:76:7D:56
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.kimjohnston.co.uk, kimjohnston.co.uk

Certificate Authority Authorization (CAA)

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