Question and response
Question
dig UTK.ru. MX
Answer
UTK.ru. 86400 MX 10 mx-fix.UTK.ru.
Authority
The response has no authority records.
Additional
mx-fix.UTK.ru. 86400 A 213.87.75.37
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0