Request for feedback on SMTPD restrictions

Hi, I have a basic SMTP server set up with what I believe to be good smtpd_*_ restrictions, but I was wondering if anyone could provide any insight on how to improve them or if I have been redundant in the restrictions. Even with reading the man pages, I find some of the restrictions tricky.

Re: Postfix using all CPU after nightly mail submission

Hi Viktor: I configured that internally generated mail to be filtered through our DKIM milter. This was to allow deliveries of error messages from the server to my inbox. However, I see above how this is not ideal since that can just be delivered to the root user inbox. I have turned off that

Re: canonical based on login name

Joris (ideeel): > Now the remaining problem is that ,even with SMTP-auth, the MAIL FROM > username sometimes is still apache. I know gmail rewrites the envelope > sender and the header sender based on the login name, but i have not > been able to find how to do this in postfix

Re: canonical based on login name

> On Jan 20, 2018, at 11:08 AM, Joris (ideeel) wrote: > > I know gmail rewrites the envelope sender and the header sender based on > the login name, but I have not been able to find how to do this in Postfix To make it clearer, we should first understand what "rewriting"

Re: Postfix using all CPU after nightly mail submission

> > Jan 15 00:42:42 mailrelay postfix/qmgr[5601]: 8EF0980973: > > from=<...@oconee.k12.sc.us>, size=2408, nrcpt=1 (queue > >

canonical based on login name

hi list I run a webservice (and a mail service). All websites run under the same UID of apa...@webserver.domain.com. I know, not ideal, but i cannot change that bit. Problem is that if one site gets hacked, user apache starts sending spam with no way to figure out which website is

Re: Setup SquirreMail with Virtual Host

*Ok!* Livre de vírus. www.avast.com . <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> 2018-01-20 4:43