SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

demski.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for demski.de

Valid
Issued by (CA)
Sectigo Limited
Subject
www.demski.de
Valid from
Dec 28, 2025
Valid until
Jan 11, 2027 (174 days remaining)
Public key
RSA 2048-bit
Serial
F0D4889BDC715094E95B3A54867198DA
SHA-256 fingerprint
17:DB:3D:0C:DE:A4:49:B2:54:5D:B8:9C:8E:DD:0B:26:22:F5:2D:A9:D3:E1:0A:E8:B7:32:D9:42:21:73:0C:B4
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
demski.de, www.demski.de

Certificate Authority Authorization (CAA)

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