What is my major malfunction?

lightsource

hi can anyone help?! I've recently switched dsl to naked dsl, you know without a phone line. (guess i was in a cave for awhile, cuz i didn't know that was possible) Any who, since the switch...i have major problems going to one website...the one i go to the most
lightsource.smugmug.com
please help:dunno what happens is that i just keep refreshing and eventually it will load. 9 times out of 10, i receive the webpage not found error