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 johnsons.me.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
*.johnsons.me.uk
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (61 days remaining)
Public key
RSA 2048-bit
Serial
05BFA511BEA3B8040206171633328098CF7B
SHA-256 fingerprint
8C:28:E7:6D:8A:DB:4E:88:DE:78:58:CE:11:D6:3E:0A:B3:22:5A:B5:06:53:48:54:C8:5E:D3:67:13:78:24:69
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.johnsons.me.uk, johnsons.me.uk

Certificate Authority Authorization (CAA)

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