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 inessa-books.de

Valid
Issued by (CA)
Let's Encrypt
Subject
inessa-books.de
Valid from
Jun 4, 2026
Valid until
Sep 2, 2026 (42 days remaining)
Public key
EC 256-bit
Serial
057837C09B211258C3245B82370C97004E9D
SHA-256 fingerprint
D0:46:4F:3D:81:22:D7:75:0C:14:11:E1:94:D3:3D:41:4B:67:4C:95:04:6E:51:CA:52:80:AB:59:7A:13:D0:8B
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.inessa-books.de, inessa-books.de

Certificate Authority Authorization (CAA)

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