win7.dnsracks.com MX records

MX Mail server
1h
win7.dnsracks.com 0 Primary

Question and response

Question

dig win7.dnsracks.com. MX

Answer

win7.dnsracks.com. 3600 MX 0 win7.dnsracks.com.

Authority

The response has no authority records.

Additional

win7.dnsracks.com. 3600 A 103.20.212.43 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0