mx.suncoastpaging.com has no NS records.
NS records for this zone are defined at suncoastpaging.com.
NS records for this zone are defined at suncoastpaging.com.
Question and response
Question
dig mx.suncoastpaging.com. NS
Answer
The response has no answer records.
Authority
suncoastpaging.com. 3600 SOA dns.suncoastpaging.com. hostmaster.suncoastpaging.com. 1281587427 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0