SSL/TLS Certificate Lookup

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

brecht-oberschule.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for brecht-oberschule.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.brecht-oberschule.de
Valid from
Jun 15, 2026
Valid until
Dec 26, 2026 (159 days remaining)
Public key
RSA 2048-bit
Serial
9626A1781C25BDA5BF1C48EB79E1D0AA
SHA-256 fingerprint
CA:89:FC:5B:AB:34:17:E1:09:42:F9:93:36:7B:8A:08:28:8B:B4:56:50:70:9F:4E:62:3E:82:0C:C9:BF:46:3D
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.brecht-oberschule.de, brecht-oberschule.de

Certificate Authority Authorization (CAA)

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