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 kritec-profilsystem.de

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
kritec-gmbh.de
Valid from
May 24, 2026
Valid until
Aug 22, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
060FDF7BA906B5797AC5C566756C0C4AA331
SHA-256 fingerprint
41:AD:99:41:E2:6C:AA:65:D6:0A:9C:CC:0C:58:5A:B6:7F:4D:36:AA:24:4D:5A:22:90:2D:2E:37:B1:4B:7E:3D
Chain
R12 → ISRG Root X1
Subject Alternative Names (1)
kritec-gmbh.de

Certificate Authority Authorization (CAA)

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