187.49.80.0.dipelnet.com.br has no MX records.
Question and response
Question
dig 187.49.80.0.dipelnet.com.br. MX
Answer
The response has no answer records.
Authority
dipelnet.com.br. 3600 SOA ns01.webgenium.com.br. hostmaster.datacentro.com.br. 2026021801 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0