Question and response
Question
dig qd-tgl.com. MX
Answer
qd-tgl.com. 3600 MX 0 mx.qd-tgl.com.
Authority
The response has no authority records.
Additional
mx.qd-tgl.com. 3600 A 142.171.165.212
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0