mx.shortgameancergolf.com has no NS records.
NS records for this zone are defined at shortgameancergolf.com.
NS records for this zone are defined at shortgameancergolf.com.
Question and response
Question
dig mx.shortgameancergolf.com. NS
Answer
The response has no answer records.
Authority
shortgameancergolf.com. 3600 SOA dns.shortgameancergolf.com. hostmaster.shortgameancergolf.com. 1823530076 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0