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 lmu.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lmu.ch
- Valid from
- Jul 13, 2026
- Valid until
- Oct 11, 2026 (81 days remaining)
- Public key
- EC 256-bit
- Serial
- 05DD4569808E253F54E6576E69DFEE995036
- SHA-256 fingerprint
- 15:E1:7F:38:CB:00:C5:11:D8:02:A9:D7:3D:9E:A9:EF:18:DE:D1:EA:BF:2C:51:E3:C1:99:5F:56:F5:58:9A:60
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.