ns1.extendregistration.com has no MX records.
Question and response
Question
dig ns1.extendregistration.com. MX
Answer
The response has no answer records.
Authority
extendregistration.com. 120 SOA ns1.enom.com. hostmaster.demandmedia.com. 2024020504 43200 120 604800 120
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0