SSL/TLS Certificate Lookup

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

quadjournal.de

SSL/TLS Certificate

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SSL/TLS Certificate for quadjournal.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.quadjournal.de
Valid from
Jun 17, 2026
Valid until
Dec 28, 2026 (160 days remaining)
Public key
RSA 2048-bit
Serial
8D0EF666F810061066CD3B2D15E2E8DA
SHA-256 fingerprint
45:5A:85:D0:73:06:0E:C0:13:F9:C3:90:37:5A:01:AB:34:09:24:54:2A:61:46:88:5E:D6:10:05:B0:70:2B:B7
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.quadjournal.de, quadjournal.de

Certificate Authority Authorization (CAA)

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