SSL/TLS Certificate Lookup

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

kdu.se

SSL/TLS Certificate

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SSL/TLS Certificate for kdu.se

Valid
Issued by (CA)
Sectigo Limited
Subject
kdu.se
Valid from
Aug 18, 2025
Valid until
Aug 18, 2026 (28 days remaining)
Public key
RSA 2048-bit
Serial
45C1CB732EC6A3CDAD639AA86514821F
SHA-256 fingerprint
4A:9A:A8:FD:A4:97:9A:80:74:EC:2B:3A:FC:1C:46:DD:6C:A9:5B:68:1A:8F:87:37:F0:5D:81:44:4E:3A:25:81
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
kdu.se, www.kdu.se

Certificate Authority Authorization (CAA)

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