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 u148.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- u148.ca
- Valid from
- Jun 16, 2026
- Valid until
- Sep 14, 2026 (55 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0602F425D141B2D195509356410C87539558
- SHA-256 fingerprint
- 4C:31:E4:26:E2:EA:3D:F0:B9:B2:E2:FB:32:13:B9:B6:0D:49:39:69:0C:E4:46:95:54:78:5F:B2:99:76:73:5F
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.