SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lippe-berufskolleg-luenen.de
SSL/TLS Certificate
SSL/TLS Certificate for lippe-berufskolleg-luenen.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lippe-berufskolleg-luenen.de
- Valid from
- Jun 9, 2026
- Valid until
- Sep 7, 2026 (48 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 069A4A375B1896C17761F73EDA0BA3DF9C65
- SHA-256 fingerprint
- 72:B7:5F:48:2E:EC:EA:62:16:17:C5:15:85:DA:B8:BB:2E:60:BD:63:62:A2:B4:D6:C9:8F:87:09:75:95:82:02
- 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.