If you are having what seems to be DNS problems in your network, but others seem to connect without problems it might not be DNS problems at all, but something to do with your MTU setting, read more here. This solved a problem I’ve had for a long time on a friends network.
Martin Uncategorized
I’ve made a Opera widget that connects to Harvest, a time tracking/invoicing service which is great. The widget is built using only HTML/CSS/Javascript(jQuery) and since I only need to support Opera, I have used technologies like web databases, rounded CSS corners, box shadow etc. Also nice to have the ability to use CSS selectors like :last-of-type to make things easier.

Download it here
Martin Development, HTML5, Software