Question and response
Question
dig hd.net.nz. MX
Answer
hd.net.nz. 100 MX 10 ems.hd.net.nz.
Authority
The response has no authority records.
Additional
ems.hd.net.nz. 1000 A 49.50.240.59
ems.hd.net.nz. 100 AAAA 2403:2f00:f002:92:0:0:0:245
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0