ispcfg1.massivenetworks.com has no MX records.
Question and response
Question
dig ispcfg1.massivenetworks.com. MX
Answer
The response has no answer records.
Authority
massivenetworks.com. 600 SOA ns1.massivenetworks.net. support.massivenetworks.com. 2026011639 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0