Registration Blacklist Plugin
I use that very usefull plugin named Registration Blacklist Plugin and here, for me and for who needs it (like, most probably, myself in the future), the list of domain I’ve added. I use it on a large italian WP installation.
gawab.com
cashette.com
mail.ru
1healthrehab.org
master-x.msk.ru
pochta.ru
gala.net
digitalhubs.info
safebox.ru
hip-h0p.ru
yourwebpublic.org
axigenmail.com
online4world.org
web.de
hotpop.com
10pharm.com
1alcoholrehab.org
