abi148bae0.dxb1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at dxb1.oracleemaildelivery.com.
NS records for this zone are defined at dxb1.oracleemaildelivery.com.
Question and response
Question
dig abi148bae0.dxb1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
dxb1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.dxb1.oracleemaildelivery.com. 739582 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0