That would be great to see and would solve a real issue for many users of services like ours (or Heroku, GitHub pages, etc, etc, etc). There are gotchas howeve

That would be great to see and would solve a real issue for many users of services like ours (or Heroku, GitHub pages, etc, etc, etc). There are gotchas however, since you now depend on two levels of DNS based traffic direction and we have sometimes run into issues where DNS providers offering ALIAS records simply cached one DNS respond and sent all DNS lookups to the same CDN pop regardless of their location :/