DNS Mistakes: Everyone Makes Them [TWITTER]
So it looks like Twitter is fully integrating Summize into the Twitter domain. It was search.twitter.com as of yesterday but this morning, I'm greeted with a networksolutions page when I try to go to both http://summize.com and http://search.twitter.com
It's common for IT folk to make DNS mistakes that causes downtime for up to 72 hours. Twitter might have been affected by this too.
You can view the image: CLICK HERE.