Question and response
Question
dig sn.ru. MX
Answer
sn.ru. 86400 MX 20 mail.sn.ru.
Authority
sn.ru. 86400 NS ns6.salenames.ru.
sn.ru. 86400 NS ns5.salenames.ru.
Additional
mail.sn.ru. 86400 A 193.26.18.34
ns5.salenames.ru. 86400 A 193.26.18.2
ns6.salenames.ru. 86400 A 87.239.144.1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0