ns2.netins.net has no CNAME records.
Question and response
Question
dig ns2.netins.net. NS
Answer
The response has no answer records.
Authority
netins.net. 1789 SOA ns3k.aureon.com. hostmaster.netins.net. 2017110903 43200 3600 604800 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0