SSL/TLS Certificate Lookup

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

koeder.de

SSL/TLS Certificate

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SSL/TLS Certificate for koeder.de

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
*.configcenter.info
Valid from
Jun 26, 2026
Valid until
Jan 10, 2027 (173 days remaining)
Public key
RSA 4096-bit
Serial
C0816F9B6ADA0BA9E893066F5F16DDC6
SHA-256 fingerprint
4D:A2:80:C6:1F:BD:0C:A8:60:E9:73:1A:B9:A2:08:DF:F6:93:F6:64:50:5E:10:19:59:E9:70:7A:46:14:DF:AB
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (3)
*.configcenter.info, configcenter.info, www.configcenter.info

Certificate Authority Authorization (CAA)

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