mx.greenhomeoutlet.com has no NS records.
NS records for this zone are defined at greenhomeoutlet.com.
NS records for this zone are defined at greenhomeoutlet.com.
Question and response
Question
dig mx.greenhomeoutlet.com. NS
Answer
The response has no answer records.
Authority
greenhomeoutlet.com. 3600 SOA dns.greenhomeoutlet.com. hostmaster.greenhomeoutlet.com. 1934784277 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0