Here you will find thousands of web site (DNS) domain names listed by category.  You can use them for a variety of purposes including filtering/blocking/blacklist/whitelist using a service (such as OpenDNS) or software (such as Dansguardian or Squidguard).

• Educational institution domains
• Government domains
  
• Religion
• Atheism_domains
• Islamic domains
  
• Latter-Day Saints (Mormon) domains
  
• Scientology domains
  
• Unitarian Universalism domains
  
• Pagan, esoteric, and occult
• satanism domains
  
• Search engine domains
  

Lists should generally be free of parked and expired domains, but domains change everyday, so that is not completely possible.  This site is a work in progress: more categories, domains, and updates are on the way.   Site was last updated 27 July 2008. Send updates by email.