SSL/TLS Certificate Lookup

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

opendata.center

SSL/TLS Certificate

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SSL/TLS Certificate for opendata.center

Valid
Issued by (CA)
Sectigo Limited
Subject
*.opendata.center
Valid from
Jan 5, 2026
Valid until
Feb 5, 2027 (199 days remaining)
Public key
RSA 2048-bit
Serial
CDE914939BBDD13F805F5CC7E9EEEC75
SHA-256 fingerprint
A3:E1:A8:4D:95:73:8C:F2:81:A0:C0:F9:9B:61:0F:21:92:63:F8:4D:31:D6:65:E4:A7:32:30:BE:9D:C8:80:6F
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.opendata.center, opendata.center

Certificate Authority Authorization (CAA)

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