ns2.equant.net has no NS records.
NS records for this zone are defined at equant.net.
NS records for this zone are defined at equant.net.
Question and response
Question
dig ns2.equant.net. NS
Answer
The response has no answer records.
Authority
equant.net. 3600 SOA dns1.equant.net. dns\.operations.orange.com. 2015041714 21600 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0