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 willnix.de

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
willnix.de
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (35 days remaining)
Public key
EC 256-bit
Serial
ABB0D75945966C2F20091E07886EA1F8
SHA-256 fingerprint
35:C1:79:D5:AD:B7:25:E7:B7:5D:13:1C:93:BD:A8:9F:A7:1D:30:87:AE:49:C9:C7:A1:93:27:E4:C8:67:44:5E
Chain
ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Subject Alternative Names (1)
willnix.de

Certificate Authority Authorization (CAA)

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