In article <CAJJbKjre2RnEpasbaSevGYO75EU63WQOs4o_LyoEJ4onGfX=2...@mail.gmail.com> you write: > >If is a new US business and you are working internationally why not go >simple and use IPv6 addresses?
Just a guess, but it's probably because they would like for the large fraction of the net that is still v4 only to be able to contact them. Even if you do have v6, some things like DNSSEC don't work very well if you can't do them over v4.
