fml01.freepro.com has no NS records.
NS records for this zone are defined at freepro.com.
NS records for this zone are defined at freepro.com.
Question and response
Question
dig fml01.freepro.com. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0