Question and response
Question
dig freepraxisprep.com. MX
Answer
freepraxisprep.com. 3600 MX 0 mx.freepraxisprep.com.
Authority
The response has no authority records.
Additional
mx.freepraxisprep.com. 3600 A 5.135.118.102
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0