ns2.virginmedia.net has no MX records.
Question and response
Question
dig ns2.virginmedia.net. MX
Answer
The response has no answer records.
Authority
virginmedia.net. 1800 SOA ns1.virginmedia.net. hostmaster.virginmedia.net. 2025082874 86400 7200 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0