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 profe.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.profe.ca
- Valid from
- May 27, 2026
- Valid until
- Aug 25, 2026 (34 days remaining)
- Public key
- EC 384-bit
- Serial
- 05D44A8686A8D80A3AF1242EEBD4EEB1F0F1
- SHA-256 fingerprint
- 12:D8:0F:6B:92:2F:68:05:15:B5:E6:AC:C4:AE:C3:0D:9A:4E:0A:FE:4B:C4:84:CD:4A:EC:6C:5A:DA:83:64:1B
- Chain
- E8 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.