Question and response
Question
dig aheadspeed.com. MX
Answer
aheadspeed.com. 3600 MX 0 mx.aheadspeed.com.
Authority
The response has no authority records.
Additional
mx.aheadspeed.com. 3600 A 173.44.187.162
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0