This demo will test various DNSbl (DNS Blacklisted Spam) databases to see if
the submitted IP address is listed in any of them. We do not control or run any
of these DNSbl databases, DO NOT EMAIL us REGARDING REMOVAL from them. Email
the respective owner.
For more information about DNSbl lists, and how they work, check out our DNSbl
To use this demo, simply enter a Mail Server IP address, or the source IP
address of an email message in the box below.