Am 12.02.2015 23:44, schrieb Benny Pedersen:
On 12. feb. 2015 22.25.10 Alex Regan <mysqlstud...@gmail.com> wrote:

http://pastebin.com/C0YTr3Wn

I've added the IP range and sender to local blocklists. Can you suggest
any other possibilities for blocking these?

meta DKIM_ADSP_ALL (3) (3) (3) (3)

simple and neat imho

ADSP still works on some domains, but it's deprecated (demoted to historic in November 2013). You can easily check DMARC compliance with a recent SVN Version of SpamAssassin:

------- 8< --------
ifplugin Mail::SpamAssassin::Plugin::AskDNS

askdns __DMARC_POLICY_NONE _dmarc._AUTHORDOMAIN_ TXT /^v\s*=DMARC1 (?=\s*;) .* ;\s* p\s*=\s*none \s*(?:;|\z)/x askdns __DMARC_POLICY_QUAR _dmarc._AUTHORDOMAIN_ TXT /^v\s*=DMARC1 (?=\s*;) .* ;\s* p\s*=\s*quarantine \s*(?:;|\z)/x askdns __DMARC_POLICY_REJECT _dmarc._AUTHORDOMAIN_ TXT /^v\s*=DMARC1 (?=\s*;) .* ;\s* p\s*=\s*reject \s*(?:;|\z)/x

meta DMARC_FAIL_REJECT !(DKIM_VALID_AU || SPF_PASS) && __DMARC_POLICY_REJECT describe DMARC_FAIL_REJECT DMARC validation failed and policy is to reject
score    DMARC_FAIL_REJECT 9.0

meta DMARC_FAIL_QUAR !(DKIM_VALID_AU || SPF_PASS) && __DMARC_POLICY_QUAR describe DMARC_FAIL_QUAR DMARC validation failed and policy is quarantine
score    DMARC_FAIL_QUAR   6.0

meta DMARC_FAIL_NONE !(DKIM_VALID_AU || SPF_PASS) && __DMARC_POLICY_NONE
describe DMARC_FAIL_NONE   DMARC validation failed and policy is none
score    DMARC_FAIL_NONE   1.2

meta DMARC_PASS_REJECT DKIM_VALID_AU && SPF_PASS && __DMARC_POLICY_REJECT describe DMARC_PASS_REJECT DMARC validation passed and policy is to reject
tflags   DMARC_PASS_REJECT nice
score    DMARC_PASS_REJECT -1.2

meta DMARC_PASS_QUAR DKIM_VALID_AU && SPF_PASS && __DMARC_POLICY_QUAR describe DMARC_PASS_QUAR DMARC validation passed and policy is quarantine
tflags   DMARC_PASS_QUAR   nice
score    DMARC_PASS_QUAR   -1.0

meta DMARC_PASS_NONE DKIM_VALID_AU && SPF_PASS && __DMARC_POLICY_NONE
describe DMARC_PASS_NONE   DMARC validation passed and policy is none
tflags   DMARC_PASS_NONE   nice
score    DMARC_PASS_NONE   -0.6

endif
------- 8< --------

Please adjust scores to fit your setup.

--
Christian Laußat
https://blog.laussat.de

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