erlang.ru MX records

MX Mail server
1h
mail.erlang.ru 5 Primary

Question and response

Question

dig erlang.ru. MX

Answer

erlang.ru. 3600 MX 5 mail.erlang.ru.

Authority

The response has no authority records.

Additional

mail.erlang.ru. 3600 A 79.110.240.3 . 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0