Hi I turn on a deep test in postscreen like:
postscreen_non_smtp_command_enable = yes postscreen_non_smtp_command_action = enforce or postscreen_bare_newline_enable = yes postscreen_bare_newline_action = enforce every time i get problem with ...gmail Dec 21 17:27:13 m4 postfix/postscreen[7844]: NOQUEUE: reject: RCPT from [209.85.210.178]:35689: 450 4.3.2 Service currently unavailable; from=<zzz...@gmail.com>, to=<cc...@sun-sport.pl>, proto=ESMTP, helo=<mail-pf1-f178.google.com> Dec 21 17:27:40 m4 postfix/postscreen[7844]: NOQUEUE: reject: RCPT from [209.85.216.41]:46905: 450 4.3.2 Service currently unavailable; from=<a...@gmail.com>, to=<b...@coopra.pl>, proto=ESMTP, helo=<mail-pj1-f41.google.com> Dec 21 17:28:17 m4 postfix/postscreen[7844]: NOQUEUE: reject: RCPT from [209.85.208.193]:34784: 450 4.3.2 Service currently unavailable; from=<c...@gmail.com>, to=<d...@stare-babice.waw.pl>, proto=ESMTP, helo=<mail-lj1-f193.google.com> Dec 21 17:28:17 m4 postfix/postscreen[7844]: NOQUEUE: reject: RCPT from [209.85.161.41]:34661: 450 4.3.2 Service currently unavailable; from=<ff...@gmail.com>, to=<zz...@katrans-transport.pl>, proto=ESMTP, helo=<mail-oo1-f41.google.com> for 1h ~255 rejected e-mail send from gmail Postscreen would it be to aggressive or gmail send "non normal" e-mails of course i can use whitelist _spf gmail but this is not cool to added any e-mail operator to whitelist --