Send email to Facebook and get error POL-P8 -
i use swiftmailer send mail facebook user. response facebook mail server said: 554 5.7.1 pol-p8 http://postmaster.facebook.com/response_codes?#pol-m message refused (in reply end of data command))
please tell me wrong?
i'm not sure, result non-valid or non-existing spf record domain name.
see more: http://en.wikipedia.org/wiki/sender_policy_framework
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