mx.warriorrow.com has no NS records.
NS records for this zone are defined at warriorrow.com.
NS records for this zone are defined at warriorrow.com.
Question and response
Question
dig mx.warriorrow.com. NS
Answer
The response has no answer records.
Authority
warriorrow.com. 3600 SOA dns.warriorrow.com. hostmaster.warriorrow.com. 1252569756 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0