Question and response
Question
dig xpmail-173.axalone.com. MX
Answer
xpmail-173.axalone.com. 86400 MX 50 npai.axalone.com.
Authority
The response has no authority records.
Additional
npai.axalone.com. 600 A 84.14.100.84
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0