mail.ydconfeccoes.com.br has no MX records.
Question and response
Question
dig mail.ydconfeccoes.com.br. MX
Answer
The response has no answer records.
Authority
ydconfeccoes.com.br. 86400 SOA ns10.llevon.com.br. servidores.llevon.com.br. 2026022100 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0