osanet.cz MX records

MX Mail server
1d
smtp.vsb.cz 20 Primary

Question and response

Question

dig osanet.cz. MX

Answer

osanet.cz. 86400 MX 20 smtp.vsb.cz.

Authority

The response has no authority records.

Additional

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