mx.fthfashions.com has no NS records.
NS records for this zone are defined at fthfashions.com.
NS records for this zone are defined at fthfashions.com.
Question and response
Question
dig mx.fthfashions.com. NS
Answer
The response has no answer records.
Authority
fthfashions.com. 3600 SOA dns.fthfashions.com. hostmaster.fthfashions.com. 1369396598 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0