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BL-Monitor Logo

BL-Monitor Standard

Free Tool Measuring DNS Blacklist Server Effectiveness and Responsiveness

Go to BL-Monitor Main

BL-Monitor is a free visual tool to analyze DNSBL response times and effectiveness for the DNSBL servers you use.  It returns the answers to these questions:

What is the DNSBL response time for servers used by my site?
Is the DNSBL IP database accurate for the spam my mail server actually receives?
Are other DNSBL servers more complete and responsive?
Does a paid DNSBL service give better performance than free DNSBL servers?

Do I need the blacklist IP database on my local DNS server?

FEATURES

Monitor up to 7 DNSBL servers

DNSBL Rank

DNSBL Timing

Query up to 500 IP addresses with each DNSBL server test

Automatically check 1 local mail server for blacklisting

Extract inbound IP addresses directly from Microsoft IIS or Exchange SMTP Server log

Visual alerts for DNSBL problems:
Unresponsive DNSBL servers
Ineffective DBSBL server
All IP addresses blacklisted

COMPARE FEATURES

BL-Monitor PRO and
BL-Monitor Standard Feature Sets

FREE
BL-MONITOR DOWNLOAD

Other FREE BL-Monitor Download Sites

Topshareware 5 star download for BL-Monitor, DNS blacklist monitor

CNet Download.Com for BL-Monitor, DNS blacklist monitor

Softpedia download for BL-Monitor, DNS blacklist monitor

Questions about BL-Monitor?
     Find the answers here...

Contact CMS with any questions about BM-Monitor or browse our FAQ library...

BL-Monitor "How-To" Documentation

Detailed description of BL-Monitor features and operations

How will BL-Monitor improve performance of my email network?

What are the system requirements for BL-Monitor?

How is BL-Monitor licensed and customized for my environment?

Miscellaneous Items 

From SearchExchange.Com "Exchange Tips"

Optimize your DNS blacklists with BL-Monitor -- DNS blacklists are used by big Internet Service Providers and independent users alike to determine if incoming e-mail is from a spammer or spam-friendly server. Read more...

Refresh spammer IP list (BadIP.txt)

Already running BL-Monitor and looking for a fresh list of spammer IP addresses?  These IP addresses are taken from our spam traps and updated regularly.


Click for more info...

"What better place to sell a product or service to email admins than by placing it right before their eyes."
Alan Sitek
VP of Development
Computer Mail Services, Inc.
 

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