knownhost.com MX records

MX Mail server
5m
relay.knownhost.com 0 Primary

Question and response

Question

dig knownhost.com. MX

Answer

knownhost.com. 300 MX 0 relay.knownhost.com.

Authority

The response has no authority records.

Additional

relay.knownhost.com. 300 A 67.222.0.3 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0