Question and response
Question
dig rt-dc.ru. MX
Answer
rt-dc.ru. 300 MX 20 mxfront01.rt-dc.ru.
Authority
The response has no authority records.
Additional
mxfront01.rt-dc.ru. 300 A 185.27.160.198
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0