Question and response
Question
dig track.smtp2go.net. MX
Answer
track.smtp2go.net. 7200 MX 25 track.smtp2go.net.
Authority
The response has no authority records.
Additional
track.smtp2go.net. 300 A 170.187.131.209
track.smtp2go.net. 300 A 185.3.93.228
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0