Den 2012-07-12 08:50, Robert Schetterer skrev:

i wouldnt invest time in it
spf does not solve spam problems in general, its may only one from many
parameters for spam tagging check

currect

any spammer can have valid spf records, also strict ones
also any legal mail sender

currect

in deed many spammers have valid spf entries in dns

currect

in case of hacked accounts at big mailers like yahoo,aol etc
you have also valid dkim too, so at the end body content filtering needs
to be done however

this is not an spf issue

where is the pastebin samples of spammers benefit from spf_pass ?



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