Originally Posted by
deubster
I appreciate what ScottC and Ptravel have said about GoDaddy service, but please note that GoDaddy cannot control DNS propogation, though they can certainly aid it by handling changes properly and in a timely manner. While you may see your website almost immediately, this does not mean that a customer across the planet or even in the same town with a different ISP will see it on the first or even second day after a change.
GoDaddy can't control DNS servers out of their control, but I was under the impression that their physical location within the internet and their means of connecting to it will influence DNS propagation.