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 josiagroup.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
webmail.josiagroup.co.uk
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (71 days remaining)
Public key
RSA 2048-bit
Serial
05B48614D178F2B5A8EFAB7236A9A84EF610
SHA-256 fingerprint
75:40:4B:96:EF:FA:1D:D0:8C:51:24:8D:57:ED:BA:B0:6B:4D:89:FA:C4:80:EE:F9:B6:8B:DF:6E:6A:90:D2:BD
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (10)
autoconfig.josiagroup.co.uk, autodiscover.josiagroup.co.uk, cpanel.josiagroup.co.uk, cpcalendars.josiagroup.co.uk, cpcontacts.josiagroup.co.uk, josiagroup.co.uk, mail.josiagroup.co.uk, webdisk.josiagroup.co.uk, webmail.josiagroup.co.uk, www.josiagroup.co.uk

Certificate Authority Authorization (CAA)

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