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 lan-tec.uk

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
*.lan-tec.co.uk
Valid from
Jun 15, 2026
Valid until
Sep 13, 2026 (53 days remaining)
Public key
EC 384-bit
Serial
067B38DDDF2E31FF7DB789A1492D3A7AFF4F
SHA-256 fingerprint
B0:D3:DD:DE:CA:F0:3B:5D:E6:22:6D:16:0A:60:A6:3F:CE:1E:78:E4:47:24:63:25:4D:34:77:B4:2D:3A:62:6D
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
*.lan-tec.co.uk

Certificate Authority Authorization (CAA)

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