bbb485fa.virtua.com.br has no MX records.
Question and response
Question
dig bbb485fa.virtua.com.br. MX
Answer
The response has no answer records.
Authority
virtua.com.br. 300 SOA root.virtua.com.br. postmaster.virtua.com.br. 2026022002 300 300 86400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0