SSL/TLS Certificate Lookup

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

deducao.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for deducao.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
deducao.com.br
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (69 days remaining)
Public key
EC 256-bit
Serial
052D745B1F52A6FAE390F69816F85AD62207
SHA-256 fingerprint
1C:E7:92:6A:15:19:8A:87:8F:1C:CA:37:1B:52:21:71:3F:6E:52:BD:E9:C9:EF:9D:4B:FF:8D:96:D1:2D:68:3E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
deducao.com.br, www.deducao.com.br

Certificate Authority Authorization (CAA)

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