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 layher.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
mail.layher.co.uk
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
05DF2DAB00F52528F16283FAE7765C3DF1D0
SHA-256 fingerprint
7A:DD:0F:67:A6:D4:76:C0:27:F9:25:26:F2:65:51:23:0F:E9:69:BE:DA:F5:00:EF:2C:A5:9A:4E:F5:F1:30:B0
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
layher.co.uk, mail.layher.co.uk

Certificate Authority Authorization (CAA)

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