Question and response
Question
dig artinfini.com. MX
Answer
artinfini.com. 3600 MX 0 mx.artinfini.com.
Authority
The response has no authority records.
Additional
mx.artinfini.com. 3600 A 198.23.173.140
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0