Godaddy went down this morning (around 10:30am) and with it took down millions of sites. Apparently this was caused by Anonymous.
Read about it here:
http://www.latimes.com/business/technology/la-fi-tn-godaddy-sites-down-20120910,0,3446985.story
Also here:
and here:
http://techcrunch.com/2012/09/10/godaddy-outage-takes-down-millions-of-sites/
I have been monitoring the DNS related woes and it appears that the DNS is back online and replicating (at this point Level3, OpenDNS and Verizon have the zone active, so its just a waiting game until everything else is up)
Here is a screenshot from Godaddy’s twitter feed at COB 9/10/12