Computer Mail Services, Inc. CMS Home Page
Computer Mail Services, Inc.
Software / Services / eMail Tools: IP Address Blocking, Spam Filtering, Log Data Mining and DNS Blacklist Monitoring
HOME PRODUCTS FAQ DOWNLOAD PRICING PURCHASE SUPPORT COMMENTS NEWS ABOUT CMS

XE-Filter: IP address based country filter for email

XE-Filter

Filtering Spam eMail by "Country of Origin"


XE-Filter is the first software designed to use an email's IP address, find the "country of origin" and use this data to block messages from any specified country.

XE-Filter's four layers of protection can stop up to 95% of all spam email before it ever reaches your existing spam filters.  See for yourself...

Quick Links

Download

(For new installations)

Upgrade to XE-Filter v2

(For existing XE-Filter v1.0 sites)

Pricing / Purchasing

Documentation

FAQ

Customer Quotes

Real-Time Statistics

Become an XE-Filter Reseller

Contact CMS

Features / Benefits

Simple Concept / Effective Filtering

Real-Time Monitor of Foreign eMail

Low Administrative and Maintenance Effort

Faster than DNS Blacklist Servers

Easily Specify Countries to Allow or Ban

Whitelist and Blacklist IP Addresses

Improves Mail Server Efficiency

Monthly IP-to-Country DB Updates

CMS XE-Filter - Where Does Your Spam eMail Originate

FACT

Most existing spam filters and filtering services cannot stop email based upon its "Country-of-Origin".

FACT

XE-Filter works with existing email filters. Dramatically reduce spam volume by using "Country-of-Origin" filtering.

FACT

A "Denial-of-Service" spam attack can hit your server with millions of messages.  Repel and protect with XE-Filter. 

Why Country-of-Origin IP Blocking Important?

Up to 80% of all spam email originates outside of the United States with China, Korea and Russia among the top spam producing countries.  If you do business exclusively in the USA, use XE-Filter to eliminate these messages and instantly reduce spam volumes.

Companies operating outside of the USA can filter all email arising in the USA or any other country to significantly reduce their volume of spam.

How does XE-Filter work?

The connecting mail server's IP address is used by XE-Filter to determine an email's country of origin.  If the country is found on the "Banned Country" list, the email is considered spam and refused.  The originating mail server then sends a non-deliverable message to the original sender.

XE-Filter is installed on either the Exchange Server or IIS SMTP gateway, whichever is the point of entry for inbound Internet email.

Ideal XE-Filter Environments

SCHOOL DISTRICTS

CITY and STATE GOVERNMENT

SMALL BUSINESS

View XE-Filter Customer Statistics

View Real-Time Country Spam Data

XE-Filter's "Four Layers of Protection"

Which countries send you spam?

Find out with the
FREE XE-Filter Evaluation

XE-Filter: Download free 21-day IP address blocking by country trial
21-day free evaluation
Country count only, no banned country list
XE-Filter: Purchase foreign email blocking software
License by size of company or organization
1 year free IP database updates

XE-Filter System Requirements

Exchange Server 2000 or 2003 or standalone machine with IIS

Microsoft .NET Framework v2.0 or later

Top Spamming Countries

CMS study on the percent of spam originating in various countries:

  COUNTRY % of all SPAM
1 United States 12.3%
2 Poland 8.2%
3 Russian Federation 7.6%
4 Czech Republic 7.4%

5

Brazil

6.2%

XE-Filter questions?
Find the answers here...
XE-Filter documentation

Why is my XE-Filter's "Filtering Rate" declining?

XE-Filter documentation

How to upgrade to XE-Filter v2 and What's New in XE-Filter v2

XE-Filter documentation

XE-Filter On-Line Documentation

XE-Filter documentation

Whitepaper: The Role of Country-based eMail Filtering in Spam Reduction

XE-Filter: Matching an IP address to a country

How much unwanted foreign spam email does a typical company actually receive?

XE-Filter: Matching an IP address to a country

I already trap foreign language email. How is XE-Filter different?

XE-Filter: Matching an IP address to a country

How does XE-Filter match and block, IP addresses from a specific country?

XE-Filter: Blocking all email from a country

How do I stop all mail from a specific  country?

XE-Filter requirements

What are the XE-Filter system requirements?

XE-Filter requirements

How does XE-Filter work with antispam appliances?

XE-Filter license

How is XE-Filter licensed?

XE-Filter license

View entire XE-Filter FAQ...

Contact a XE-Filter International IP address blocing software representative

Contact CMS about XE-Filter

Hit Counter


[ Home ]   [ About CMS ]   [ Site Map ]   [ Support ]   [ Downloads ]   [ FAQ ]   [ News ]   [ Press Release ]
[ XE-Filter ]   [ ES-Insight ]   [ BL-Monitor ]   [ Praetor Managed eMail ]   [ Praetor Software ]   [ Ad Sponsorship ]


Send mail to Webmaster with questions or comments about this web site.
Copyright 2008 Computer Mail Services, Inc.