SSL/TLS Certificate Lookup

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

catacastanha.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for catacastanha.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
catacastanha.com.br
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (52 days remaining)
Public key
EC 256-bit
Serial
06B8427D4026AD4364B29EC338DBDDB5B901
SHA-256 fingerprint
F5:DF:E9:08:16:C9:AC:B4:58:06:84:EF:83:A4:5D:ED:EA:B4:67:12:1D:50:2A:59:A8:4D:3C:8E:D2:E2:E1:02
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
catacastanha.com.br, www.catacastanha.com.br

Certificate Authority Authorization (CAA)

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