Question and response
Question
dig aeosf.com. MX
Answer
aeosf.com. 3600 MX 0 mx.aeosf.com.
Authority
The response has no authority records.
Additional
mx.aeosf.com. 3600 A 216.108.237.61
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0