Question and response
Question
dig mta.enviecobrancas.com. MX
Answer
mta.enviecobrancas.com. 300 MX 10 mta.enviecobrancas.com.
Authority
The response has no authority records.
Additional
mta.enviecobrancas.com. 1800 A 144.217.68.104
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0