mx.housevalueslongisland.com has no NS records.
NS records for this zone are defined at housevalueslongisland.com.
NS records for this zone are defined at housevalueslongisland.com.
Question and response
Question
dig mx.housevalueslongisland.com. NS
Answer
The response has no answer records.
Authority
housevalueslongisland.com. 3600 SOA dns.housevalueslongisland.com. hostmaster.housevalueslongisland.com. 1798722542 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0