SSL/TLS Certificate Lookup

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

asempar.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for asempar.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
*.asempar.com.br
Valid from
May 23, 2026
Valid until
Aug 21, 2026 (31 days remaining)
Public key
RSA 2048-bit
Serial
05C40F3F07E0002A57B3F7574C842CBA0670
SHA-256 fingerprint
57:7A:28:25:7C:81:07:48:2B:DD:F1:8A:DC:B8:56:D1:22:BD:7B:DC:03:3F:75:BE:20:65:6D:45:05:F2:C3:A9
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
*.asempar.com.br, asempar.com.br

Certificate Authority Authorization (CAA)

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