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 geso.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- geso.ca
- Valid from
- Jul 7, 2026
- Valid until
- Oct 5, 2026 (75 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0530AE013925785121085319F5D5914830E7
- SHA-256 fingerprint
- EF:D4:6B:C5:9F:8E:EB:CA:75:91:2C:E0:99:FD:24:23:56:30:DF:C2:B5:AD:AD:78:7A:3B:06:BA:79:78:FB:C7
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.