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 zim.net
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- zim.net
- Valid from
- May 15, 2026
- Valid until
- Aug 13, 2026 (22 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 066E492EB965E2E68960745ECE7DC30B0464
- SHA-256 fingerprint
- F6:80:85:A4:6B:BA:6B:46:4B:5A:56:87:3D:89:29:4B:E3:80:BD:D0:68:71:B4:53:31:77:BD:96:64:F1:EF:37
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.