Question and response
Question
dig NETORN.RU. MX
Answer
NETORN.RU. 600 MX 10 mail.NETORN.RU.
Authority
NETORN.RU. 600 NS ns1.netorn.net.
NETORN.RU. 600 NS ns2.netorn.net.
Additional
mail.NETORN.RU. 600 A 89.222.174.162
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0