Dont' know if this is related at all, but it could be:
http://news.yahoo.com/s/infoworld/20080423/tc_infoworld/99053San Francisco - After being called off Friday, the on-again, off-again cyberattack against CNN's Web site again picked up steam early this week, according to network security analystsThursday, April 24, 8:20 am PDT:
ping: itchmoforums.com
location result min. rrt avg. rrt max. rrt
Vancouver, Canada Unknown host: itchmoforums.com
San Francisco, U.S.A. Unknown host: itchmoforums.com
Florida, U.S.A. Unknown host: itchmoforums.com
Austin2, U.S.A. Unknown host: itchmoforums.com
Austin, U.S.A. Unknown host: itchmoforums.com
Amsterdam3, Netherlands Unknown host: itchmoforums.com
Madrid, Spain Unknown host: itchmoforums.com
Sydney, Australia Unknown host: itchmoforums.com
London, United Kingdom Unknown host: itchmoforums.com
Cologne, Germany Unknown host: itchmoforums.com
Stockholm, Sweden Unknown host: itchmoforums.com
Kraków, Poland Unknown host: itchmoforums.com
Copenhagen, Denmark Unknown host: itchmoforums.com
Amsterdam, Netherlands Unknown host: itchmoforums.com
Lille, France Unknown host: itchmoforums.com
Munchen, Germany Unknown host: itchmoforums.com
Paris, France Unknown host: itchmoforums.com
Hong Kong, China Unknown host: itchmoforums.com
Melbourne, Australia Unknown host: itchmoforums.com
Singapore, Singapore Unknown host: itchmoforums.com
Porto Alegre, Brazil Unknown host: itchmoforums.com
Cagliari, Italy Unknown host: itchmoforums.com
Santa Clara, U.S.A. Okay 51.5 52.0 52.6
New York, U.S.A. Okay 41.5 41.7 42.1
Amsterdam2, Netherlands Okay 118.5 118.6 118.8
Shanghai, China Unknown host: itchmoforums.com
ping: itchmo.com
location result min. rrt avg. rrt max. rrt
Austin2, U.S.A. Okay 8.6 8.6 8.8
New York, U.S.A. Okay 41.4 41.8 42.1
San Francisco, U.S.A. Okay 42.5 42.8 43.4
Austin, U.S.A. Okay 8.5 8.6 8.7
Santa Clara, U.S.A. Okay 51.5 52.1 52.7
Amsterdam2, Netherlands Okay 118.4 118.9 119.0
Amsterdam3, Netherlands Okay 118.2 118.5 118.8
Amsterdam, Netherlands Okay 115.8 118.2 120.2
Lille, France Okay 123.3 124.0 125.1
Vancouver, Canada Okay 57.9 58.2 58.4
Paris, France Okay 125.0 126.8 130.9
Cologne, Germany Okay 126.8 127.2 127.6
Munchen, Germany Okay 136.2 136.9 138.4
Stockholm, Sweden Okay 145.9 148.7 150.7
Madrid, Spain Okay 131.5 132.9 139.5
Kraków, Poland Okay 142.4 147.7 150.0
Florida, U.S.A. Packets lost (10%) 32.0 32.3 32.7
Copenhagen, Denmark Okay 131.1 135.2 139.0
Cagliari, Italy Okay 160.2 160.9 162.3
Hong Kong, China Okay 220.2 234.3 258.5
Sydney, Australia Okay 196.9 200.9 222.0
Melbourne, Australia Okay 197.1 198.2 203.1
Singapore, Singapore Okay 242.4 245.3 252.8
Porto Alegre, Brazil Okay 182.8 186.2 190.1
London, United Kingdom Packets lost (20%) 118.9 119.9 121.3
Sorry about the bad formatting. My point is simply that it looks like the forums are being blocked somehow.
Not knowledgeable enough to know how, but it appears that way.