Thanks for your fast answer, and sorry for my late reply Ok after reading
and configure me mailserver with postscreen i have the following situation
when i send any mail.
[Main.cf]
postscreen_blacklist_action = drop
postscreen_access_list = permit_mynetworks, hash:/etc/postfix/access
[Master.cf]
## smtp inet n - n - - smtpd
-o content_filter=spamassassin
smtp inet n - - - 1 postscreen
-o content_filter=spamassassin
smtpd pass - - - - - smtpd
dnsblog unix - - - - 0 dnsblog
tlsproxy unix - - - - 0 tlsproxy
submission inet n - - - - smtpd
-o content_filter=spamassassin
....
"450 4.3.2 Service currently unavailable" ??
[Mail.log]
Mar 4 21:59:40 Dovecot/imap(mca@domain): Info: Disconnected: Logged out
in=1443 out=219620 Mar 4 22:00:13 mail postfix/postscreen[1050]: CONNECT
from [IP]:45143 to [IP]:25
Mar 4 22:00:13 mail postfix/dnsblog[1060]: addr [IP] listed by domain
list.dnswl.org as 127.0.3.0 Mar 4 22:00:13 mail postfix/dnsblog[1076]: addr
IP listed by domain spamtrap.trblspam.com as 185.53.179.6 Mar 4 22:00:13
mail postfix/dnsblog[1077]: addr IP listed by domain wl.mailspike.net as
127.0.0.20
Mar 4 22:00:19 mail postfix/tlsproxy[1061]: CONNECT from [IP]:45143 Mar 4
22:00:19 mail postfix/tlsproxy[1061]: Anonymous TLS connection established
from [IP]:45143: TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)
Mar 4 22:00:19 mail postfix/postscreen[1050]: NOQUEUE: reject: RCPT from
[40.92.69.70]:45143: 450 4.3.2 Service currently unavailable; from=<form
email>, to:<email>, proto=ESMTP,
helo=<EUR02-VE1-obe.outbound.protection.outlook.com>
Mar 4 22:00:19 mail postfix/tlsproxy[1061]: DISCONNECT [IP]:45143 Mar 4
22:00:19 mail postfix/postscreen[1050]: HANGUP after 0.16 from [IP]:45143 in
tests after SMTP handshake
Mar 4 22:00:19 mail postfix/postscreen[1050]: PASS NEW [IP]:45143
Mar 4 22:00:19 mail postfix/postscreen[1050]: DISCONNECT [IP]:45143
Equal from where i send the email to my domain this error will be appair.
--
> On Mar 1, 2018, at 12:42 AM, Maurizio Caloro <m@c> wrote:
>
> I have have create any acceslist to deny, but if check me situation
> this will conntecd successfuly to me maschine
Postfix access lists control email delivery not connection establishment.
To control connection establishment use a firewall. You can also prevent
unwanted clients from reaching the smtpd(8) service via postscreen(8)
blacklists.
--
Viktor.
