bridgestone-firestone.net.do has no NS records.
NS records for this zone are defined at net.do.
NS records for this zone are defined at net.do.
Question and response
Question
dig bridgestone-firestone.net.do. 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