Question and response
Question
dig ns1.jinyaoshangmao.com. MX
Answer
ns1.jinyaoshangmao.com. 5 CNAME jinyaoshangmao.com.
jinyaoshangmao.com. 5 MX 0 mx.jinyaoshangmao.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0