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| == Ubuntu 8.04 ==
| | #REDIRECT [[Best_Practices_on_Email_Protection:_SPF,_DKIM_and_DMARC]] |
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| <tt>apt-get install libmail-spf-query-perl</tt>:
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| <pre>
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| Reading package lists... Done
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| Building dependency tree
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| Reading state information... Done
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| The following extra packages will be installed:
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| libnet-cidr-lite-perl libnet-dns-perl libnet-ip-perl libsys-hostname-long-perl
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| The following NEW packages will be installed:
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| libmail-spf-query-perl libnet-cidr-lite-perl libnet-dns-perl libnet-ip-perl libsys-hostname-long-perl
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| 0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
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| Need to get 388kB of archives.
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| After this operation, 1430kB of additional disk space will be used.
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| Do you want to continue [Y/n]? Y
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| Get:1 http://us.archive.ubuntu.com hardy/universe libsys-hostname-long-perl 1.4-1 [11.1kB]
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| Get:2 http://us.archive.ubuntu.com hardy/universe libnet-ip-perl 1.25-2 [30.3kB]
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| Get:3 http://us.archive.ubuntu.com hardy/universe libnet-dns-perl 0.63-1 [261kB]
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| Get:4 http://us.archive.ubuntu.com hardy/universe libnet-cidr-lite-perl 0.20-1 [13.6kB]
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| Get:5 http://us.archive.ubuntu.com hardy/universe libmail-spf-query-perl 1:1.999.1-3 [71.7kB]
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| Fetched 388kB in 16s (23.7kB/s)
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| Selecting previously deselected package libsys-hostname-long-perl.
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| (Reading database ... 46646 files and directories currently installed.)
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| Unpacking libsys-hostname-long-perl (from .../libsys-hostname-long-perl_1.4-1_all.deb) ...
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| Selecting previously deselected package libnet-ip-perl.
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| Unpacking libnet-ip-perl (from .../libnet-ip-perl_1.25-2_all.deb) ...
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| Selecting previously deselected package libnet-dns-perl.
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| Unpacking libnet-dns-perl (from .../libnet-dns-perl_0.63-1_amd64.deb) ...
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| Selecting previously deselected package libnet-cidr-lite-perl.
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| Unpacking libnet-cidr-lite-perl (from .../libnet-cidr-lite-perl_0.20-1_all.deb) ...
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| Selecting previously deselected package libmail-spf-query-perl.
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| Unpacking libmail-spf-query-perl (from .../libmail-spf-query-perl_1%3a1.999.1-3_all.deb) ...
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| Setting up libsys-hostname-long-perl (1.4-1) ...
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| Setting up libnet-ip-perl (1.25-2) ...
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| Setting up libnet-dns-perl (0.63-1) ...
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| Setting up libnet-cidr-lite-perl (0.20-1) ...
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| Setting up libmail-spf-query-perl (1:1.999.1-3) ...
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| </pre>
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| Edit spamassassin config at <tt>/opt/zimbra/conf/spamassassin/local.cf</tt> and add something like this (customize it on your own):
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| <pre>
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| ok_languages en es
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| ok_locales en es
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| trusted_networks 127. 10.70. 192.168.
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| use_bayes 1
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| skip_rbl_checks 0
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| use_razor2 1
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| #use_dcc 1 <<< WORK IN PROGRESS
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| use_pyzor 1
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| dns_available yes
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| ## Optional Score Increases
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| ## Choose your preferred values...
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| score DCC_CHECK 4.000
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| score SPF_FAIL 10.000
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| score SPF_HELO_FAIL 10.000
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| score RAZOR2_CHECK 2.500
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| score PYZOR_CHECK 2.500
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| score BAYES_99 4.300
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| score BAYES_90 3.500
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| score BAYES_80 3.000
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| bayes_ignore_header Received: from mail3.example.com
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| bayes_ignore_header Received: from localhost
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| bayes_ignore_header Received: from mail1.example.com
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| bayes_ignore_header Received: from mail2.example.com
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| </pre>
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| == References ==
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| http://wiki.zimbra.com/index.php?title=Improving_Anti-spam_system#SPF
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| http://wiki.zimbra.com/index.php?title=Ajcody-MTA-Postfix-Topics#What.27s_Your_SPF_Records_Say.2C_When_Getting_.22does_not_designate_74.x.x.x_as_permitted_sender_Errors.22
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| https://www.zimbra.com/forums/installation/10480-spf-question.html
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