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 witters.de

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
witters.de
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (63 days remaining)
Public key
RSA 2048-bit
Serial
8FE6793E08F3878605E1612772256493
SHA-256 fingerprint
D3:77:96:33:44:87:7F:63:C8:CE:22:30:3D:BA:F4:55:4A:4F:24:18:D7:D5:C1:B4:CB:64:2E:A6:33:95:73:A1
Chain
ZeroSSL RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
witters.de, www.witters.de

Certificate Authority Authorization (CAA)

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