abi149ajj0.mrs1.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at mrs1.oracleemaildelivery.com.
NS records for this zone are defined at mrs1.oracleemaildelivery.com.
Question and response
Question
dig abi149ajj0.mrs1.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
mrs1.oracleemaildelivery.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.mrs1.oracleemaildelivery.com. 726816 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0