[abstractbeliefs]

Well, DNS needs you to "hard"code the IP addresses you are available at against your domains.

Before you suggest DDNS, for some companies, the length of unavailability between a changed IP and the DDNS client noticing and updating can be fatal.

[pyvpx]

why are they hosting services on their dynamically addressed business line? everyone offers static addressing on business lines. it's a completely rip off; and conveniently makes the proper route -- colocation, a dedicated server, "the cloud" -- more financially sound.