The page you have found on ftp.math.utah.edu is 10 years out of date, see http://www.openbsd.org/ftp.html for current information. Note the disk space requirements, which might be a bit high for most VPS.
Timo Jacob <timojacob...@gmail.com> wrote: >Hello, > >I was wondering if you still accepting mirrors for OpenBSD > >http://ftp.math.utah.edu/pub//mirrors/ftp.openbsd.org/ftp.html > >If you are, I will like to provide one with HTTP, FTP and Rsync access >via a VPS located at Tokyo, Japan. > >Thanks for your reply, > >Kind regards, > >Timo Jacob