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 netdom.tec.br

Valid
Issued by (CA)
Let's Encrypt
Subject
netdom.tec.br
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
05417C005579B217DDAE632E3E8A1D8EF96F
SHA-256 fingerprint
EF:4A:A5:72:C9:15:B2:7D:F1:4E:AC:97:BA:8C:F2:D8:07:A4:19:9C:C6:EA:11:11:59:8D:B9:BA:24:02:CC:A7
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.netdom.tec.br, netdom.tec.br

Certificate Authority Authorization (CAA)

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