Blacklist providers to trust II

Almost two years ago I have posted a comment regarding Blacklist providers that I use and I trust… Well I would like to update this post by adding or commenting that now I use only two providers that sucessfuly eliminate or reduce spam that is coming to my mail servers …

I currently use: provided by
 provided by

As you should decide to use or not to use blocklist providers on your mail servers I am adding interesting article from august 2009 to better understand how this providers work:

I wish you luck in fighting spam! 🙂

1 thought on “Blacklist providers to trust II

  1. jakebuidoza

    Luka i am new to blacklist being configured on an exchange server. My question is are the sites you reference here free or is there a fee for the service. I just want to point my exchange box to the site.



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