Question and response
Question
dig itsyourdomain.com. MX
Answer
itsyourdomain.com. 1200 MX 10 mx.itsyourdomain.com.cust.hostedemail.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0