On 2016-07-03 20:16, Reindl Harald wrote:
when there is no SPF/DKIM you need to rely on headers
keep away from using x- headers for whitelist still its forged
On 2016-07-03 20:16, Reindl Harald wrote:
when there is no SPF/DKIM you need to rely on headers
keep away from using x- headers for whitelist still its forged