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  1. A

    Bounce + DKIM

    It will help in our case. I did small test - modified /usr/share/perl5/PMG/RuleDB/Accept.pm in following way: 97c97 < --- > my $senderNew = $msginfo->{sender}; 103a104,106 > if ($senderNew eq "") { > $senderNew = "postmaster\@example.com"; > }...
  2. A

    Bounce + DKIM

    Probably the issue from serverfault will follow, if out NDRs will be signed with DKIM. In our case NDRs and OOFs have "From" header with email of postmaster or user. Reports are just about failed DMARC with related email attached
  3. A

    Bounce + DKIM

    Hi Stoiko, It seems that we are having same issue. Just recently we re-routed traffic through PMG and activated DKIM/DMARC Out setup: [Exchange 2013] <-> [PMG 6.3-5] <-> [internet] PMG is configured to "Sign all Outgoing Mail" The issue - NDRs and Out-of-Office notifications from...