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Best Anti Spam RBL Black Lists

Here you can find a list of popular RBL Real-time Blackhole List Anti Spam Black List Sites. 

It is recommended to use RBL sites in your Anti Spam filter for the best blocking of Spam senders.

You can use a few of them at least 2-3. If using too many it can slow down your site and catch real mail as spam.

In Protector UTM Firewall you can easily choose Low, Medium or High level of RBL lists that have already been pre configured.

This way you don't have to make the choise yourself. 

RBL Lists

    

DNSBL
   

Notice

abuse.rfc-ignorant.org.
   

RHSBL List
   

Domains without a working abuse mailbox

badconf.rhsbl.sorbs.net.
   

RHSBL List
   

A or MX records point to bad address space

bl.spamcop.net.
   

User Submission DNSBL
   

RBL SCBL aims to block spam with minimal blocking or misidentification of wanted email.

bogusmx.rfc-ignorant.org.
   

RHSBL List
   

Domains without working mail exchanger records

cbl.abuseat.org.
   

Open Proxy DNSB
   

Data is used by XBL, so don't use both.

dialups.mail-abuse.org.
   

Dialup or Dynamic IP DNSBL
     

dnsbl.sorbs.net.
   

Major Spam Source DNSBL
     

dsn.rfc-ignorant.org.
   

RHSBL List
   

Domains refusing any mail from “<>”

dul.dnsbl.sorbs.net.
   

Dialup or Dynamic IP DNSBL
   

Dynamic User/Host List Database (DUHL)

http.dnsbl.sorbs.net.
   

Open Proxy DNSBL
   

List of Open dangerous Proxy Servers

ipwhois.rfc-ignorant.org.
   

RBL with Hosts don follow RFC rules
   

RBL contain domains or IP networks whose administrators choose not to obey the RFCs,

misc.dnsbl.sorbs.net.
   

Open Proxy DNSBL
   

 

nomail.rhsbl.sorbs.net.
   

RHSBL List
   

Domain owners say no mail ever sent with these domains

postmaster.rfc-ignorant.org.
   

RHSBL List
   

Domains without a working postmaster mailbox

rhsbl.sorbs.net.
   

au.sorbs.net
   

RHS zones being abused.

sbl-xbl.spamhaus.org.
   

Major Spam Source DNSBL
   

Spamhaus Block List

sbl.spamhaus.org.
   

Major Spam Source DNSBL
   

Spamhaus Block List

pbl.spamhaus.org.
   

Dialup or Dynamic IP DNSBL
   

Spamhaus Policy Block List

smtp.dnsbl.sorbs.net.
   

Open Relay DNSBL
   

List of Open SMTP relay servers.

socks.dnsbl.sorbs.net.
   

Open Proxy DNSBL
   

List of reachable SOCKS Proxy Sites.

spam.dnsbl.sorbs.net.
   

Anti Spam DNSBL
   

Targets that are listed to sent  spam UBE UCE

web.dnsbl.sorbs.net.
   

Open Formmail DNSBL
   

List of web servers being abused by spammers.

whois.rfc-ignorant.org.
   

RHSBL List
   

Domains without “correct” whois

xbl.spamhaus.org.
   

Open Proxy DNSBL
   

Exploits Block List - illegal 3rd party exploits.Incorporates CBL data and OPM data.

zombie.dnsbl.sorbs.net.
   

Bogon, Hijacked & Zombie Network DNSBL
   

List of compromised networks taken over by black hat crackers.

zen.spamhaus.org.
   

Major Spam Source DNSBL
   

Spamhaus Block List - the SBL, XBL and PBL in combination

psbl.surriel.com
   

Spamtrap Driven or Automated DNSBL
   

Passive Spam Block List

ix.dnsbl.manitu.net
   

Spamtrap Driven or Automated DNSBL
   

automatically generated entries

ips.backscatterer.org
   

Behaviour Driven DNSBL
   

Backscatter and Sender Callout abusers

dnsbl-1.uceprotect.net (For Level 1)
   

Spamtrap Driven or Automated DNSBL
   

Level 1 lists single IP's only.

dnsbl-2.uceprotect.net (For Level 2)
   

Spamtrap Driven or Automated DNSBL
   

Strict Level 2 escalates within allocation

dnsbl-3.uceprotect.net (For Level 3)
   

Spamtrap Driven or Automated DNSBL