mustang.oldcity.dca.net has no NS records.
NS records for this zone are defined at oldcity.dca.net.
NS records for this zone are defined at oldcity.dca.net.
Question and response
Question
dig mustang.oldcity.dca.net. NS
Answer
The response has no answer records.
Authority
oldcity.dca.net. 600 SOA dns.dca.net. root.dca.net. 2012021601 10800 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0