cmail1.com MX records

MX Mail server
5m
mx21.inbound.createsend.com 5 Primary
mx20.inbound.createsend.com 5 Primary

Question and response

Question

dig cmail1.com. MX

Answer

cmail1.com. 300 MX 5 mx21.inbound.createsend.com. cmail1.com. 300 MX 5 mx20.inbound.createsend.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0