How-To: Stopping SPAM

Host-name and IP blacklists

• http://www.spamhaus.org/SBL/
• http://dsbl.org/main
• http://www.spamcop.net/bl.shtml
• http://www.senderbase.org/
• http://moensted.dk/spam/
• http://openrbl.org/client/
• http://spews.org/
• http://www.uceprotect.net/en/rblcheck.php
• http://www.blacklistalert.org/
• http://www.au.sorbs.net/lookup.shtml
• http://www.backscatterer.org/
• http://www.dnsstuff.com/