Question and response
Question
dig ns.journ.msu.ru. MX
Answer
ns.journ.msu.ru. 86400 MX 10 mx.yandex.ru.
Authority
journ.msu.ru. 1209600 NS ns.msu.ru.
journ.msu.ru. 1209600 NS ns.journ.msu.ru.
Additional
ns.msu.ru. 86400 A 93.180.0.1
ns.journ.msu.ru. 86400 A 188.44.32.1
ns.journ.msu.ru. 86400 A 212.16.9.71
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0