Earlier today there was a Godaddy outage and now there is a Crazydomains outage. As far as I’m aware there is no relation between the two companies and any outage is unrelated. If you have Crazydomains hosting however your Website may well be down.
Crazydomains appear to be keeping their Twitter feed updated e.g.
Please bear with us, we're currently working on a network issue that is effecting a number of services. Service will be restored ASAP.
— Crazy Domains (@CrazyDomains) September 11, 2012