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 mahna.de

Valid
Issued by (CA)
Let's Encrypt
Subject
mahna.de
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (34 days remaining)
Public key
RSA 2048-bit
Serial
050DDDA073582564109841A5D10F544A688A
SHA-256 fingerprint
B7:40:78:78:C0:F7:F2:75:40:35:87:7B:11:23:73:09:BA:49:5E:F1:EA:09:F1:CE:BB:50:2B:1E:25:DF:43:80
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
mahna.de, www.mahna.de

Certificate Authority Authorization (CAA)

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