dns.vinay-test1.com has no NS records.
NS records for this zone are defined at vinay-test1.com.
NS records for this zone are defined at vinay-test1.com.
Question and response
Question
dig dns.vinay-test1.com. NS
Answer
The response has no answer records.
Authority
vinay-test1.com. 3600 SOA dns.vinay-test1.com. hostmaster.vinay-test1.com. 1280960186 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0