ocs.oraclecloud.com has no TXT records.
Question and response
Question
dig ocs.oraclecloud.com. TXT
Answer
The response has no answer records.
Authority
ocs.oraclecloud.com. 300 SOA ns1.p200.dns.oraclecloud.net. hostmaster.ocs.oraclecloud.com. 3405986 3600 900 31536000 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0