Overview
Experimental Spam Filters have been implemented on the Netro Mail Server,
which
flags suspected emails with "X-Spam" message headers.
This allows you to
identify & filter SPAM messages when emails arrive in your inbox
using message rules.
Testing Spam Filters
You can confirm that Spam filters are working correctly by sending yourself a
test message
with the following GTUBE
(Generic Test for Unsolicited Bulk Email) string pasted in message body:
XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X
When you receive the message, it should show message headers similar to ones
shown below:
X-Spam-Status: Yes, hits=995.1 tagged_above=3.0
required=6.3 tests=BAYES_00,
GTUBE
X-Spam-Level: ****************************************************************
X-Spam-Flag: YES
For more details on the tests performed, refer to:
Spam Message Tests
Enabling Filtering
All suspect emails are flagged with X-Spam
message headers
However not all email clients can redirect emails based on message headers
Important: If you are using an email client such as
Outlook express, send us an email, so that we can enable
***SPAM**** subject rewriting on your email account
Redirecting SPAM in Microsoft Outlook
Using Outlook, you can setup a rules
wizard to store these message in a "Spam" Folder
To do this:
1. Tools, Rules Wizards
2. New
3. Select: Check messages When they arrive
Next
4. Tick: with specific words in the message header
Under Rule description, Click: Specific Words
5. Type in: X-Spam-Flag: YES
OK
6. Tick: Move it to the specified folder
Click: New
7. Type in: Spam
(OK)

8. Next
9 Specify Name for this rule: Spam
Finish, OK
Redirecting SPAM in Outlook Express

Sorting SPAM in Netro Webmail
1. Sort by subject, then delete messages with subject "***SPAM***" when
applicable)
or
2. Create a message filter:
Options, Message Filter, New
Match: Subject
Contains: ***SPAM***
Move to: Trash
Other email clients
Refer to documentation for setting up filters or rules
Disclaimer
Please note that the Netro Spam Filter is not 100% accurate, so it may not
identify all SPAM messages correctly or occasionally identify legitimate mail as
Spam ("False positive"), so we recommend that you check your SPAM
folder, before deleting the messages. Please report any falsely identified
messages.
More Information
Netro Abuse Policy
Additional Resources
NetAlert Internet Safety