mx2.victorbuckservices.com has no MX records.
Question and response
Question
dig mx2.victorbuckservices.com. MX
Answer
The response has no answer records.
Authority
victorbuckservices.com. 86400 SOA ns1.eurodns.com. hostmaster.eurodns.com. 2026021900 43200 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0