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 khfa.de

Untrusted chain
Issued by (CA)
Let's Encrypt
Subject
khfa.de
Valid from
May 5, 2026
Valid until
Aug 3, 2026 (13 days remaining)
Public key
EC 256-bit
Serial
0528520AC66910E1524F2B68252D111CEDBB
SHA-256 fingerprint
B0:F1:01:83:8F:AD:39:C8:08:BE:1C:2C:00:40:F8:DF:EE:23:58:3A:C2:FC:42:2D:A0:6C:A9:45:F0:F5:AE:D5
Chain
Subject Alternative Names (2)
khfa.de, www.khfa.de

Certificate Authority Authorization (CAA)

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