SSL/TLS Certificate Lookup

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

jrcomputer.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for jrcomputer.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
*.jrcomputer.com.br
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (56 days remaining)
Public key
RSA 2048-bit
Serial
056789012617D46A973C71F07A14CD94B2DE
SHA-256 fingerprint
51:7B:0F:00:5B:7C:2D:AF:49:8D:7A:49:28:49:2F:A5:F2:05:1B:3C:2B:57:1F:87:4A:9E:14:EB:CE:CC:79:7E
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.imperiodocomputador.com.br, *.jrcomputer.com.br, jrcomputer.com.br, www.jrcomputer.imperiodocomputador.com.br

Certificate Authority Authorization (CAA)

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