The majority of Australia is blocked because Packa is worthless and made threats against the security of our company's server.
Other than that, I moved the physical location of the machine on Sunday PM and, if you are using a provider with a caching system or a router that holds route terribly long (that length is configurable by the ISP) or the provider had trouble getting an update from the root nameservers at 6am, then it could have taken a while to get to the new internet address assigned to the domain.
The baseball site is another site of mine.
BigDog