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Exim stop Newsletter crap

May 19, 2011 by Igor Drobot Leave a Comment

Exim4

local_sender_blacklist
This is a onboard exim possibility to blacklist special addresses, its only a optional file which contains a list of envelope senders whose messages will be denied;

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550-sender envelope address noreply@rustock.net is locally blacklisted here

550-sender envelope address noreply@rustock.net is locally blacklisted here

Example of content:

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cat /etc/exim4/local_sender_blacklist
noreply@rustock.net
parker.ball@freeemailservice.info

cat /etc/exim4/local_sender_blacklist noreply@rustock.net parker.ball@freeemailservice.info

Restart or reload of exim is not required.

Filed Under: Debian, Linux, Mailing, Networking Tagged With: Exim4, MTA, SPAM

Test spam rejection

December 12, 2010 by Igor Drobot Leave a Comment

Sometimes it’s interesting to test some MTA’s and their spam behavior, every mail system has his own spam behavior like SPAM_MARK_LEVEL or SPAM_REJECT_LEVEL.
If you send a mail with GTUBE string your mail should be rejected.

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rejected after DATA: This message scored 1000.0 spam points

rejected after DATA: This message scored 1000.0 spam points

The GTUBE String to test spam rejection of mail servers:

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XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X

XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X

Filed Under: Linux, Mailing, Networking Tagged With: GTUBE, reject SPAM, SPAM