| Five Ten - Local Black Holes
Blacklist that includes dialup equivalent ip addresses, individual spam sources, netblocks that refuse to remove spammers, bulk mailers that don't require confirmed opt-in, output servers from multi-stage open relay chains and single stage open relays not listed on ORBZ. |
| Mail Abuse Prevention System
MAPS aims to defend the Internet from spammers by educating ISPs and providing real time blocking lists of known spam sources. |
| MailPolice RHS-BL
RHS-style lists of domains which have sent spam to MailPolice customers. Currently divided into two lists, bulk senders - domains associated with bulk mail - and pornography - domains associated with sending and hosting pornographic content. |
| Not Just Another BlackList (NJABL.ORG)
Spam blocking blacklist of open relays, dial-ups, and direct spam sources. |
| rfc-ignorant.org
The home for domains who don't play by the rules. A number of lists (at present "dsn", "abuse", "postmaster", "whois" and "ipwhois") which contain domains or IP networks whose administrators choose not to obey the RFC's, the building block "rules" of the net. |
| Spam Support Permanent Blocklist
A permanent blocklist of spam supporting web hosts and ISPs. |
| SpamCop - Blocking List Information
This list contains IP addresses which have been reported to SpamCop as carriers of spam (source of e-mail or verified, open relay). Some of these reports now come from spamtraps (email addresses used strictly to receive spam). |
| The Spamhaus Project Register of Known Spam Operations (ROKSO)
ROKSO collates evidence on known hard-line spam outfits that have been thrown off Internet Service Providers over three times. |
| Spamikaze
Automated spam blocklist system, designed to block spam at the SMTP level. |
| Spamware Vendor List
List of live spamware sites and related links. |
