voip-pbx.hq.dca.net has no NS records.
NS records for this zone are defined at hq.dca.net.
NS records for this zone are defined at hq.dca.net.
Question and response
Question
dig voip-pbx.hq.dca.net. NS
Answer
The response has no answer records.
Authority
hq.dca.net. 600 SOA dns.dca.net. hostmaster.dca.net. 2025001202 10800 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0