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 birgit-heinz.de

Valid
Issued by (CA)
Let's Encrypt
Subject
birgit-heinz.de
Valid from
Jun 7, 2026
Valid until
Sep 5, 2026 (47 days remaining)
Public key
EC 256-bit
Serial
06BBC332E07C838C2C7BFF77C6D8822B0180
SHA-256 fingerprint
E4:18:94:6D:CB:27:62:2C:22:E9:53:01:32:6D:3D:56:B2:62:8D:12:74:40:AA:37:3B:2F:8B:D4:67:17:3F:1E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.birgit-heinz.de, birgit-heinz.de

Certificate Authority Authorization (CAA)

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