lin1.oracleemaildelivery.com has no AAAA records.
Question and response
Question
dig lin1.oracleemaildelivery.com. AAAA
Answer
The response has no answer records.
Authority
lin1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.lin1.oracleemaildelivery.com. 715734 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0