770645599.box.freepro.com has no NS records.
NS records for this zone are defined at box.freepro.com.
NS records for this zone are defined at box.freepro.com.
Question and response
Question
dig 770645599.box.freepro.com. NS
Answer
The response has no answer records.
Authority
box.freepro.com. 3600 SOA ns1.freepro.com. dnsadmin.freepro.com. 30781 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0