Question and response
Question
dig hardkeep.com. MX
Answer
hardkeep.com. 3600 MX 0 mx.hardkeep.com.
Authority
The response has no authority records.
Additional
mx.hardkeep.com. 3600 A 185.9.157.39
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0