Wow never saw this before. Try to use another host
http://megahosting.twomini.com
Or try to use another cms
like phoenixphp
And if that wont work
Check out my how to host a retro treat
Its very easy.
1.download a cms (I recomend you to download PhoenixPHP)
2.download a emulator (I recomend you to download phoenix emu 1.3.7)
3.Now you need a webhost, for example http://megahosting.twomini.com
4.Go to ftp acces
5.Now enter filezilla with your ftp details
6.Upload the cms
7.Now...
To get subdomains you need a webhost wich allowes you to make subdomains. For example http://megahosting.twomini.com. It allows you to make 5 subdomains!!!!
If you want a redirect site then just search a redirect html script on internet!