The Global blacklist is used globally and prohibits access to sites, regardless of permissions and filters.
This list can be used to block access to anyone, regardless of user behavior.
Your Proxy > Global rules / web-site blocking
you can add Internet objects as global blacklists.By default, the system tells you that you can add domains, but in reality, you can add other elements such as source IP addresses, destination IP addresses and so on.
domain.tld
)from:1.2.3.4
) it will be a source IP address.3.4.5.6
) , it will be considered a destination address.