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 geosciencecanada.ca

Valid
Issued by (CA)
Let's Encrypt
Subject
webmail.geosciencecanada.ca
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
06EE4DA6C0CCFF77F68548537DC277533F01
SHA-256 fingerprint
AC:03:15:6C:E6:81:62:80:25:10:0F:54:3B:DD:4B:F4:DB:D2:52:EC:F5:9B:CE:E2:6C:CB:DF:93:9D:44:DE:B8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (8)
cpanel.geosciencecanada.ca, cpcalendars.geosciencecanada.ca, cpcontacts.geosciencecanada.ca, geosciencecanada.ca, mail.geosciencecanada.ca, webdisk.geosciencecanada.ca, webmail.geosciencecanada.ca, www.geosciencecanada.ca

Certificate Authority Authorization (CAA)

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