Can anyone get to authorize.net? I can't. I am looking for a support number and the one on the cached searches are all out of service.
I just posted an article to my blog with the explanation of why they're down. http://www.jvfconsulting.com/blog/76/Authorizenet_Is_Down_Losing_Sales.html
There was a fire at their data center, complicated by the fact that this is a holiday weekend: http://www.techcrunch.com/2009/07/03/authorizenet-goes-under-e-commerce-vendors-left-hanging/