abi149hd0.arn1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at arn1.oracleemaildelivery.com.
NS records for this zone are defined at arn1.oracleemaildelivery.com.
Question and response
Question
dig abi149hd0.arn1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
arn1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.arn1.oracleemaildelivery.com. 709029 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0