Email Spam Blacklists in the Best of the Web Directory

Email Spam Blacklists

Abusive Hosts Blocking List

Database of hosts that have been known to cause various forms of abuse on the Internet including spam, denial of service attacks, and cracking attempts.


Searchable database of spammers sorted by either ip address or host name.

SpamCop Blocking List

Collection of IP addresses that have been reported to be involved in spamming activities. Aims to stop most unsolicited message without blocking wanted mail.


Free collection of programs developed to easily build a DNSBL or a spam block list.

UCEPROTECT-Network Project

Online home of Germany's first spam protection database. Presents policy information, answers to frequently asked questions about spam, help for ISPs, and marketing tips.

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