Looks like the project homepage to me, are you sure there isn't something wrong on your end? Flush DNS cache, etc.?
Thank you. Flushing the cache now shows me the project home page.
I should have checked in the BOINC Manager Event Log:
Sun 29 Dec 2013 00:54:24 GMT | ABC@home | Scheduler request completed
Sun 29 Dec 2013 02:45:56 GMT | | Project communication failed: attempting access to reference site
Sun 29 Dec 2013 02:45:57 GMT | | Internet access OK - project servers may be temporarily down.
Mon 30 Dec 2013 07:26:03 GMT | ABC@home | Requesting new tasks for CPU
Mon 30 Dec 2013 07:26:04 GMT | | Project communication failed: attempting access to reference site
Mon 30 Dec 2013 07:26:04 GMT | ABC@home | Scheduler request failed: Couldn't resolve host name
Mon 30 Dec 2013 07:26:05 GMT | | Internet access OK - project servers may be temporarily down.
Wed 01 Jan 2014 01:19:12 GMT | ABC@home | Requesting new tasks for CPU
Wed 01 Jan 2014 01:19:13 GMT | | Project communication failed: attempting access to reference site
Thu 02 Jan 2014 21:20:21 GMT | ABC@home | [error] No scheduler URLs found in master file
Fri 03 Jan 2014 21:20:23 GMT | ABC@home | Fetching scheduler list
Fri 03 Jan 2014 21:20:27 GMT | ABC@home | Master file download succeeded
and I would have seen it came back some time yesterday.