backup dns for granitecanyon

[Sander Goudswaard]

bmanning at ISI.EDU (Bill Manning) wrote in
<199909021811.LAA12801 at zephyr.isi.edu>: 

>> 2. is there a comparative service that could be
>> used in concert with granitecanyon to provide an
>> additional measure of sustained uptime?
>
>UltraDNS is a fine choice.     

At www.ultradns.com and www.ultradns.net I can only find a 'coming soon' 
referring to a beta - it does not seem to be accepting submissions now. Is 
this what you mean, Bill?

Sander