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 langlabo.ca

Valid
Issued by (CA)
Let's Encrypt
Subject
www.langlabo.ca
Valid from
Jul 3, 2026
Valid until
Oct 1, 2026 (72 days remaining)
Public key
RSA 2048-bit
Serial
05C13C936ECFD52B897FC1746684F0222FB8
SHA-256 fingerprint
9F:67:72:A4:7E:54:54:0E:D7:61:C5:46:63:72:53:EA:E1:60:39:E4:E4:A1:B5:51:4E:56:13:84:8D:67:7F:B9
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (11)
cpanel.langlabo.ca, cpcalendars.langlabo.ca, cpcontacts.langlabo.ca, langlab1.mywhc.ca, langlabo.ca, mail.langlab1.mywhc.ca, mail.langlabo.ca, webdisk.langlabo.ca, webmail.langlabo.ca, www.langlab1.mywhc.ca, www.langlabo.ca

Certificate Authority Authorization (CAA)

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