SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

castelane.mb.ca

SSL/TLS Certificate

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SSL/TLS Certificate for castelane.mb.ca

Valid
Issued by (CA)
Let's Encrypt
Subject
castelane.mb.ca
Valid from
Jul 21, 2026
Valid until
Oct 19, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
05C55F7760F73EB3FECF205D72ED671062E7
SHA-256 fingerprint
AC:5B:27:B4:F8:2C:50:D1:D9:6F:AE:A3:49:EE:09:C2:32:4E:61:2F:4C:38:77:23:9F:47:37:92:8B:6D:C7:3E
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
castelane.mb.ca, www.castelane.mb.ca

Certificate Authority Authorization (CAA)

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