orangens2.dmz has no NS records.
NS records for this zone are defined at dmz..
NS records for this zone are defined at dmz..
Question and response
Question
dig orangens2.dmz. NS
Answer
The response has no answer records.
Authority
. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026032300 1800 900 604800 86400
Additional
. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0