aib29aea128.syd1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at syd1.oracleemaildelivery.com.
NS records for this zone are defined at syd1.oracleemaildelivery.com.
Question and response
Question
dig aib29aea128.syd1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
syd1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.syd1.oracleemaildelivery.com. 737121 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0