ns1.ipserverone.com has no MX records.
Question and response
Question
dig ns1.ipserverone.com. MX
Answer
The response has no answer records.
Authority
ipserverone.com. 900 SOA ns1.ipserverone.com. cllee.ipfusions.com. 2024011568 7200 1800 1209600 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0