What is RBL?

RBL is short for Realtime Blackhole List, a list of IP addresses whose owners refuse to stop the proliferation of spam. The RBL usually lists server IP addresses from ISPs whose customers are responsible for the spam and from ISPs whose servers are hijacked for spam relay.

QSS Hosting use these dynamic blacklists:

zen.spamhaus.org
bl.spamcop.net
zen.spamhaus.org
bl.spamcop.net
xbl.spamhaus.org
dnsbl-1.uceprotect.net
ix.dnsbl.manitu.net
b.barracudacentral.org

Was this answer helpful?

 Print this Article

Also Read

How To Migrate An IMAP Email Account - Moving IMAP Email Servers

Migrating IMAP email from one server to another   When you move to a new Email provider,...

Set up a POP3 connection to your email in Outlook 2010 or Outlook 2013

Open Outlook. If the Microsoft Outlook Startup Wizard opens, on the first page of the wizard...

Domain has exceeded the max defers and failures per hour

What is this error?If you are receiving an error similar to "Domain example.com has exceeded the...

Automating Email Sorting into Specific Folders using Webmail

Effectively managing emails is a key part of maintaining a clutter-free inbox, especially in a...

Setting up autoresponders while you are going out on vacation

Introduction: This guide will walk you through the process of setting up an autoresponder in...