aeh247ajj0.bog1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at bog1.oracleemaildelivery.com.
NS records for this zone are defined at bog1.oracleemaildelivery.com.
Question and response
Question
dig aeh247ajj0.bog1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
bog1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.bog1.oracleemaildelivery.com. 452877 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0