Splunk Connect for Zoom (Version 1.0.1, April 23, 2020, https://splunkbase.splunk.com/app/4961/) Disable the use of TLSv1.0 protocol in favor of a cryptographically stronger protocol such as TLSv1.2
Finding from Qualys QID-38628 on tcp port 4443
The following openssl commands can be used to do a manual test:
openssl s_client -connect ip:port -tls1
If the test is successful, then the target support TLSv1