Question and response
Question
dig jupoconnect.com. MX
Answer
jupoconnect.com. 3600 MX 0 mx.jupoconnect.com.
Authority
The response has no authority records.
Additional
mx.jupoconnect.com. 3600 A 51.38.144.209
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0