em3.oraclecloud.com has no TXT records.
Question and response
Question
dig em3.oraclecloud.com. TXT
Answer
The response has no answer records.
Authority
em3.oraclecloud.com. 600 SOA ns1.p201.dns.oraclecloud.net. hostmaster.oracle.com. 2026010708 7200 600 1209600 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0