mx.hostcentricdedicated.com has no NS records.
NS records for this zone are defined at hostcentricdedicated.com.
NS records for this zone are defined at hostcentricdedicated.com.
Question and response
Question
dig mx.hostcentricdedicated.com. NS
Answer
The response has no answer records.
Authority
hostcentricdedicated.com. 3600 SOA dns.hostcentricdedicated.com. hostmaster.hostcentricdedicated.com. 1930159174 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0