I am trying to create a domain whitelisting job where I am blocking the default outbound action and allowing a single domain or multiple domains. This is working fine but I found that some sites return different IP addresses each time the command to get ip is run.

I am trying to create a domain whitelisting job where I am blocking the default outbound action and allowing a single domain. This is working fine but when I try to visit the subfolder of that domain, it is not allowed. Why is that?
To set the default outbound policy to “Block”, I am running this command: