SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for staefa.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
staefa.com.br
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
EC 256-bit
Serial
05C4C6D26739B99D78A557DB10D12CDF4937
SHA-256 fingerprint
97:B3:78:79:3C:B6:3E:63:B6:F4:42:56:05:52:71:91:F3:7A:32:B6:7D:B6:D4:79:8E:5B:39:78:C1:1E:07:B9
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
staefa.com.br

Certificate Authority Authorization (CAA)

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