mx.pinerunestates.com has no NS records.
NS records for this zone are defined at pinerunestates.com.
NS records for this zone are defined at pinerunestates.com.
Question and response
Question
dig mx.pinerunestates.com. NS
Answer
The response has no answer records.
Authority
pinerunestates.com. 3600 SOA dns.pinerunestates.com. hostmaster.pinerunestates.com. 1484911046 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0