aib29bjj0.ams1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at ams1.oracleemaildelivery.com.
NS records for this zone are defined at ams1.oracleemaildelivery.com.
Question and response
Question
dig aib29bjj0.ams1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
ams1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.ams1.oracleemaildelivery.com. 743009 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0