mx1.mediaworksit.net has no MX records.
Question and response
Question
dig mx1.mediaworksit.net. MX
Answer
The response has no answer records.
Authority
mediaworksit.net. 300 SOA ns1.mediaworksit.net. root.ns1.mediaworksit.net. 2024021202 10800 3600 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0