ns.stratoserver.net has no NS records.
NS records for this zone are defined at stratoserver.net.
NS records for this zone are defined at stratoserver.net.
Question and response
Question
dig ns.stratoserver.net. NS
Answer
The response has no answer records.
Authority
stratoserver.net. 1800 SOA ns.stratoserver.net. hostmaster.stratoserver.net. 2020129795 10000 14400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0