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Commercial Plugins

Spamhaus Data Query Service Plugin for SpamAssassin

This plugin allows to get the most out of a Spamhaus Data Query Service (DQS) subscription.
Subscriptions operates on a "free for most" way, in the sense that if you meet the "Free use" restrictions listed here you are eligible for a free DQS key that you can register at

DQS offer an increase of up to 42% in spam catch rate compared to Rsync or our public mirrors, as the Virus Bulletin test we routinely carry will show:

Created by: Spamhaus Technology - Spamassassin Team


License Type: Apache License, Version 2.0

Status: Active

Maintained as of: 2019-06-25

Added: 2019-06-25 (date this entry was added)

Available at:

Note: Periodically tested by

Commtouch Plug-in for SpamAssassin