smtp1.email.me-jeddah-1.ocs.oraclecloud.com has no NS records.
NS records for this zone are defined at me-jeddah-1.ocs.oraclecloud.com.
NS records for this zone are defined at me-jeddah-1.ocs.oraclecloud.com.
Question and response
Question
dig smtp1.email.me-jeddah-1.ocs.oraclecloud.com. NS
Answer
The response has no answer records.
Authority
me-jeddah-1.ocs.oraclecloud.com. 300 SOA ns1.p68.dns.oraclecloud.net. hostmaster.me-jeddah-1.ocs.oraclecloud.com. 12913 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0