Can you ping to
www.dpreview.com?
I got this and no problem to access:
Pinging
www.dpreview.com [198.64.145.21] with 32 bytes of data:
Reply from 198.64.145.21: bytes=32 time=301ms TTL=105
Reply from 198.64.145.21: bytes=32 time=294ms TTL=106
Reply from 198.64.145.21: bytes=32 time=305ms TTL=106
Reply from 198.64.145.21: bytes=32 time=304ms TTL=106
Ping statistics for 198.64.145.21:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 294ms, Maximum = 305ms, Average = 301ms