What is your browser ?
If you have another browser does it happen there ?
If you aren't intending to visit this site (which appears to be the case), it is most likely something in your browser.
Clear your browser cache and cookies, restart your browser.
Does it still happen:
- If so try starting your browser with apps disabled.
Does it still happen:
If not, one of your add-ons would appear to be connecting to this site. Now it is a bit of a pain, disabling one app at a time to find it. Start with any app recently added and or apps recently updated.
