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 chsa.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
chsa.co.uk
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (56 days remaining)
Public key
RSA 2048-bit
Serial
051429A8270E1BA30A4DE8243008E31078B3
SHA-256 fingerprint
61:99:09:6C:B4:0A:2B:D4:8E:48:23:B6:94:5A:9F:4E:B5:84:A0:80:27:5D:FA:54:E0:DE:EE:C1:EA:9C:6A:1C
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
chsa.co.uk

Certificate Authority Authorization (CAA)

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