server2.vittgam.net has no NS records.
NS records for this zone are defined at vittgam.net.
NS records for this zone are defined at vittgam.net.
Question and response
Question
dig server2.vittgam.net. NS
Answer
The response has no answer records.
Authority
vittgam.net. 5 SOA ns1.vittgam.net. dnsadmin.vittgam.net. 1283654402 120 60 604800 5
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0