mob.ru MX records

MX Mail server
1h
mail.mob.ru 10 Primary
mail.mob.ru 20

Question and response

Question

dig mob.ru. MX

Answer

mob.ru. 3600 MX 20 mail.mob.ru. mob.ru. 3600 MX 10 mail.mob.ru.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0