SSL/TLS Certificate Lookup

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

alefperetz.org.br

SSL/TLS Certificate

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SSL/TLS Certificate for alefperetz.org.br

Valid
Issued by (CA)
Let's Encrypt
Subject
*.alefperetz.org.br
Valid from
Jun 6, 2026
Valid until
Sep 4, 2026 (44 days remaining)
Public key
RSA 2048-bit
Serial
0512598562015FA9D85C3974073AA81DAB48
SHA-256 fingerprint
FB:AA:F6:E8:D6:EF:2B:10:25:EA:66:08:33:5B:48:CE:58:7E:6C:98:8C:1D:40:CA:20:D8:1F:A3:5F:46:31:B3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.alefperetz.org.br, alefperetz.org.br

Certificate Authority Authorization (CAA)

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