ns1.CGOCABLE.NET has no NS records.
NS records for this zone are defined at CGOCABLE.NET.
NS records for this zone are defined at CGOCABLE.NET.
Question and response
Question
dig ns1.CGOCABLE.NET. NS
Answer
The response has no answer records.
Authority
cgocable.net. 86400 SOA ns4.cgocable.net. dnsadmin.cgocable.net. 2007593906 1800 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0