Am 09.07.2012 19:43, schrieb Robert Schetterer: > strict spf has its problems with mail lists by breaking forward > so this may rise your users support, but its good to have > it in testing mode for income check at big mailers, also it helps little > on backscatter
mailinglists are not the problem envelope: owner-postfix-us...@postfix.org the real problem are users which wants forwarding to a foreign external address and are unable to disable SPF checks there or misconfigured destinations with SPF check on the final-destination while not exclude their own filter-machine in front of
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