Question and response
Question
dig squall.sonic.net. MX
Answer
squall.sonic.net. 600 MX 10 mailin.sonic.net.
Authority
The response has no authority records.
Additional
mailin.sonic.net. 14400 A 69.12.210.173
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0