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 kommunalweb.de

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
analytics.difu.de
Valid from
May 2, 2026
Valid until
Jul 31, 2026 (9 days remaining)
Public key
RSA 4096-bit
Serial
06E9939E5AB5962C768FBF05749E9A451EF0
SHA-256 fingerprint
15:D2:FE:F1:BF:71:B9:36:BB:3B:D5:AB:A9:6E:FF:73:AF:97:71:6E:4D:7E:1D:B5:E3:6C:18:17:B7:09:7D:BA
Chain
R13 → ISRG Root X1
Subject Alternative Names (3)
analytics.difu.de, piwik.difu.de, piwikadmin.difu.de

Certificate Authority Authorization (CAA)

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