mta11.prod2hyd.oraclersys.net has no NS records.
NS records for this zone are defined at oraclersys.net.
NS records for this zone are defined at oraclersys.net.
Question and response
Question
dig mta11.prod2hyd.oraclersys.net. NS
Answer
The response has no answer records.
Authority
oraclersys.net. 1800 SOA a1-16.akam.net. hostmaster.oracle.com. 7029 3600 600 604800 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0