30.0-63.114.246.94.in-addr.arpa has no NS records.
NS records for this zone are defined at 0-63.114.246.94.in-addr.arpa.
NS records for this zone are defined at 0-63.114.246.94.in-addr.arpa.
Question and response
Question
dig 30.0-63.114.246.94.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
0-63.114.246.94.in-addr.arpa. 3600 SOA dns-master.wx3.se. registry.wx3.se. 18 14400 7200 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0