SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dotlook.com
SSL/TLS Certificate
SSL/TLS Certificate for dotlook.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- www.dotlook.com
- Valid from
- Sep 9, 2024
- Valid until
- Dec 8, 2024 (expired 590 days ago)
- Public key
- RSA 4096-bit
- Serial
- 044474283997C9DEB28A7C904C94CA8A025E
- SHA-256 fingerprint
- C4:A9:FB:A0:B9:7C:68:AC:95:89:63:7D:A0:57:51:D2:75:32:F2:85:B2:18:31:75:BA:58:BC:34:D1:29:17:1D
- Chain
- R11 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 21, 2026.