dns6.nettivaraus.com has no NS records.
NS records for this zone are defined at nettivaraus.com.
NS records for this zone are defined at nettivaraus.com.
Question and response
Question
dig dns6.nettivaraus.com. NS
Answer
The response has no answer records.
Authority
nettivaraus.com. 300 SOA ns1028.ui-dns.org. hostmaster.1and1.com. 2008011016 28800 7200 604800 300
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0