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 dotlab.nl

Valid
Issued by (CA)
Sectigo Limited
Subject
*.dotlab.nl
Valid from
Aug 20, 2025
Valid until
Sep 17, 2026 (57 days remaining)
Public key
RSA 4096-bit
Serial
3D985266B16351DEC7C6293B527AC531
SHA-256 fingerprint
12:2E:1D:62:8F:4B:3F:37:04:73:37:57:56:A3:8B:4C:09:67:9A:4D:87:8F:D6:EB:31:30:6D:E0:F4:80:04:52
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.dotlab.nl, dotlab.nl

Certificate Authority Authorization (CAA)

The serving CA (Sectigo Limited) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).