Updates and support URL for ProxySG
ProxySG Software - SGOS
Here is the list of URLs that the Symantec ProxySG will use to send/retrieve data from Symantec.
You will need to resolve the IP if you need it as it can be different depending on your location.
What URL does the ProxySG contact for updates and support?
support.symantec.com (SGOS upgrades)
upload.bluecoat.com (Sending support information)
sp.cwfservice.net (DRTR rating servers for SGOS 6.5)
webpulse.es.bluecoat.com (DRTR rating servers for SGOS 6.6)
av-download.bluecoat.com (ProxyAV update servers)
hb.bluecoat.com (sending heartbeat information back to Blue Coat)
abrca.bluecoat.com (Used to retrieve the "birth-certificate")
subscription.es.bluecoat.com (Application Protection, CachePulse & Geolocation)