Question and response
Question
dig SERVERS.RU. MX
Answer
SERVERS.RU. 30 MX 5 mail.SERVERS.RU.
Authority
The response has no authority records.
Additional
mail.SERVERS.RU. 30 A 185.206.100.124
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0