Question and response
Question
dig okmysite.com. MX
Answer
okmysite.com. 3600 MX 0 mx.okmysite.com.
Authority
The response has no authority records.
Additional
mx.okmysite.com. 3600 A 23.95.10.21
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0