How to check whether the SSL has been installed in Hostname ?
Solution :
To check the whether the hostname has been installed with SSL (or) not. Put the hostname in the browser with https to open WHM (or) cpanel.
For example
https://hostname/whm (or) https://hostname:2087
https://hostname/cpanel (or) https://hostname:2083
If this URL working with the https then the ssl has been installed for the all the services with the hostname.