rdtc.ru MX records

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

Question and response

Question

dig rdtc.ru. MX

Answer

rdtc.ru. 3600 MX 5 mail.rdtc.ru.

Authority

The response has no authority records.

Additional

mail.rdtc.ru. 3600 A 62.231.190.3 . 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0