If the CloudHealth Agent is not registering, the following steps may help.
Firstly, the account which the instance/VM runs under will need to be configured within CloudHealth. If the account is not present in CloudHealth, the agent registration will not be successful.
If the account is configured, please try the following:
test-netconnection api.cloudhealthtech.com -p 443
nslookup api.cloudhealthtech.com
or dig api.cloudhealthtech.com
Below is an example of a response when a successful connection is achieved: