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 nov.com.br

Untrusted chain
Issued by (CA)
Let's Encrypt
Subject
nov.com.br
Valid from
Jun 6, 2026
Valid until
Sep 4, 2026 (45 days remaining)
Public key
EC 256-bit
Serial
05DA8180C42163E6BBC01B4E885976BBB445
SHA-256 fingerprint
F7:FC:78:9B:9D:6A:F1:7B:54:3F:94:18:DB:7B:EB:FC:5D:0C:16:6F:18:77:8B:8A:92:95:A2:CC:60:F0:EC:F1
Chain
YE2
Subject Alternative Names (2)
nov.com.br, www.nov.com.br

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).