Bypass all the hosts for a particular domain, such as *.example.com since the IP addresses associated with the domain might change or is unknown.
Web Security Service
Unified Agent
Explicit Proxy
Domains or IP addresses can only be bypassed if the access method being used in Explicit Proxy or WSS Agent.
Refer to Add or review sites to the bypass list in Web Security Service knowledgebase article with instructions on how to add domains to the bypass list.