On 12.06.19 08:36, David Drum wrote:
I am recently no longer able to send mail out from my postfix server. Receiving email works fine. Connecting via IMAPS from Mail.app and
sending either to a local recipient or to an external recipient is
rejected with:

out from your postfix server?  This looks like you have problems sending out
to your postfix server

Jun 11 20:35:05 grover postfix/submission/smtpd[11782]: NOQUEUE: reject: RCPT from 
subscriber-dhcp-cgn-#-191-7-1.ISP.net[#.191.7.1]: 554 5.7.1 
<subscriber-dhcp-cgn-#-191-7-1.ISP.net[#.191.7.1]>: Client host rejected: Access denied; 
from=<da...@bigbird.com> to=<da...@oscar.org> proto=ESMTP helo=<[10.5.19.6]>

and this looks like your client IP is rejected.

submission inet n       -       n       -       -       smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_client_restrictions=permit_sasl_authenticated,reject
-o milter_macro_daemon_name=ORIGINATING

and this looks like your mail client did not authenticate to postfix.


--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
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