default.cz MX records

MX Mail server
5m
mx1.vizus.cz 10 Primary
mx2.vizus.cz 10 Primary

Question and response

Question

dig default.cz. MX

Answer

default.cz. 300 MX 10 mx1.vizus.cz. default.cz. 300 MX 10 mx2.vizus.cz.

Authority

The response has no authority records.

Additional

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