aee248ace128.cdg1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at cdg1.oracleemaildelivery.com.
NS records for this zone are defined at cdg1.oracleemaildelivery.com.
Question and response
Question
dig aee248ace128.cdg1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
cdg1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.cdg1.oracleemaildelivery.com. 664273 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0