ns1.ukfast.net has no MX records.
Question and response
Question
dig ns1.ukfast.net. MX
Answer
The response has no answer records.
Authority
ukfast.net. 300 SOA ns0.ukfast.net. support.ukfast.net. 2026022313 7200 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0