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 cansc.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- cansc.ca
- Valid from
- May 31, 2026
- Valid until
- Aug 28, 2026 (37 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 057460236D2DDEDE7953CFEBB216C047EC7A
- SHA-256 fingerprint
- 40:47:A6:57:B4:0E:13:3C:6D:73:F0:21:22:88:7F:A9:05:9A:78:00:09:F7:A6:21:4F:05:BA:0E:36:7B:05:FD
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (globalsign.com, letsencrypt.org, pki.goog, sectigo.com).