I don't understand now, how Postfix behaves when listenting on submission port 587. Our mailserver is sometimes overloaded on port 25, so we want to use ...
I have line like this smtpd_client_restrictions = check_policy_service inet:127.0.0.1:24575, ... in my main.cf I would like the $smtpd_client_restrictions to...
Hi, Using postfix v 2.5.14 on Mac Snow Leopard Server, I've been alarmed at the amount of spam messages going to users that no longer exist. The server is at a...
Hi, I have a postfix-2.8.10 server on fc15 that is having a problem with slow connections to port 25 before receiving the initial 220 greeting. I actually had...
I setup my original Postfix setup up some time ago using Jeff Posluns excellent howto/tutorial. My setup works and seems to work quite well, but I know that I...
Hello, I have a multiple instance Postfix setup. The first (original) one was configured with dovecot with the property: smtpd_sasl_path = private/auth-client ...
Hello Folks, I'm running a postfix (postfix-2.9.20120102-sasl2) server on OpenBSD v5.1. We have a number of anti-UCE postfix measures in place, including ...
Hello, I am the administrator of a Postfix setup with multiple domains, multiple IP addresses and SSL configured and up and running. Everything was configured...
Am I right in thinking that it's the mailing software/client (Be that Mailman/Major Domino/Interspire/OpenEMM etc) that is responsible for creating the VERP...
I'm new to Postfix (I'll admit) and I'm trying to be a diligent user, so I've looked at the INSTALL file and some of the README files, but I don't see anything...
Hi: I thought I would try it on the Postfix group see if I can get a solution to the problem. When I released the email from the quarantined list in Dspam, the...
i created a public namespace in dovecot on root (/public) there are two folders inside "public". /public/HR and /public/News i want, when only HR send email to...
With Postfix 2.8.4 I want to selectively disable relaying for certain SMTP-authenticated users, but unfortunately in this case I don't have access to the...
Hi, Apologies for jumping on a list and posting without reading some first. This issue has been driving me mad for several days so I thought I'd jump on here...
I'm running FreeBSD 9.0 and I've installed both pgp and gnupg. I've downloaded postfix-2.9.4.tar.gz, postfix-2.9.4.tar.gz.sig, wietse.pgp and I'm trying to...
Hello, Some of the biggest french provider are using CSI “cloudmark sender intelligence” : the big problem wih CSI cloudmark is that they don’t accept...
[Apologies in advance for the less than complete information below; hoping someone may have an idea of what's happening anyway] I'm having a problem where...
... Hash: SHA1 Hello, I'm trying to set up a split domain (splitdomain.tld) environment due to a migration of mailboxes from one server to another. Server...
I'm having problems delivering to bsfllp.com. Since there is an MX defined, why is postfix having problems delivering? Postfix says: Mar 14 15:43:00 j1xsas06...
So I went and looked at O'Reilly Publications, as they had, for me, been the historical go-to for tech documentation of all flavors. Imagine my dismay, then,...
Hi Postfix users, I'm configuring a postfix server in an environment with no access to DNS, and I'd like it to be able to load balance between relay addresses...
I am receiving spam from ever changing client IP addresses. Each spam has other tiny variations that prevent string matching. The one thing they all have in...
I'm migrating to a new mail server and I want to suspend incoming mail for just one user. Is there an easy way to do it? We're migrating a few users at a...
i have got a working dovecot+postfix (with maildir + sasl ) now i want a public folder for users so that HR related or other announcements should be shared...
Good mornig to every body, postfix accept me emails that comes from servers sending emails with IP instead of the domain. For example "pok@[1.2.3.4]". Postfix ...
When my.postfix.com receives an email from an outside source, my.postfix.com tries to relay the cc and bcc receipients through their host domain postfix/smtp ...
Hello I'm facing a boring problem for few accounts ( less than 10 over 2000 ) on my freebsd 9.0 mailhub , see below the error message I get in maillog Nov 27...
