SSL/TLS Certificate Lookup

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

asatur.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for asatur.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
*.happa.com.br
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
054F6FE29CF176703ABF8B5436A8B1BFF18E
SHA-256 fingerprint
1C:8A:40:6A:42:D9:64:C4:3A:F4:A5:A3:B2:E4:5A:9E:F2:35:FF:48:D1:B2:38:6F:E7:32:E3:3F:39:2A:A9:D5
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.asatur.com.br, *.happa.com.br, asatur.com.br, www.asatur.happa.com.br

Certificate Authority Authorization (CAA)

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