guildwars.com blocked on Acamar

[3vSIMdRVv6Q1TmbFsIiP8QV8 1]

I just found I couldn't log into the game, the main site and sub-domains like wiki.guildwars.com won't come up. 
Haven't tested other US servers.
Changed to a Canadian server and was able to connect. 

[3vSIMdRVv6Q1TmbFsIiP8QV8 1]

Guild Wars 2 is also blocked on Acamar.