Update 4:24PM: This issue was fixed approximately 30 minutes after it appeared, only to return around 3:45PM. The issue was resolved again a few minutes later. Network Operations is investigating further for a more permanent solution.
Our web infrastructure is currently giving 502 and 504 Bad Gateway errors. IT is investigating.
CalArts.edu and associated websites are currently inaccessible, but Colleague sites (Hub, WebAdvisor, UI) do not appear to be affected.