Question and response
Question
dig mtu.ru. MX
Answer
mtu.ru. 600 MX 10 umail.mtu.ru.
Authority
mtu.ru. 600 NS dns1.mtu.ru.
mtu.ru. 600 NS dns0.mtu.ru.
Additional
umail.mtu.ru. 600 A 213.87.75.51
dns0.mtu.ru. 600 A 195.34.32.83
dns1.mtu.ru. 600 A 212.188.8.37
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0