SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for rootnet.nl

Valid
Issued by (CA)
Sectigo Limited
Subject
*.rootnet.nl
Valid from
Sep 11, 2025
Valid until
Sep 11, 2026 (52 days remaining)
Public key
RSA 4096-bit
Serial
0C81E7EB5166CC26895323B5500AAD53
SHA-256 fingerprint
6E:B0:EF:09:A6:DC:B4:82:A2:E0:7C:60:23:97:10:80:32:17:FA:29:1F:37:8C:95:E5:4A:E6:DA:75:8D:C6:48
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.rootnet.nl, rootnet.nl

Certificate Authority Authorization (CAA)

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