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 subsafe.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
subsafe.uk
Valid from
Jun 5, 2026
Valid until
Sep 3, 2026 (43 days remaining)
Public key
EC 256-bit
Serial
05FCB7E36D33789B444339EFED71135DA76F
SHA-256 fingerprint
66:16:5D:C6:87:E7:7F:55:1A:3E:3C:A1:8D:69:54:E8:3E:49:CA:54:10:00:D0:26:B0:75:6A:40:FA:A1:AF:DA
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
subsafe.uk

Certificate Authority Authorization (CAA)

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