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 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
Subject Alternative Names (2)
lippe-berufskolleg-luenen.de, www.lippe-berufskolleg-luenen.de

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.