Re: mail from(Return-Path) when a mail relay via alias

: . -- From: mouss mo...@ml.netoyen.net Sent: Thursday, April 22, 2010 6:09 AM To: postfix-users@postfix.org Subject: Re: mail from(Return-Path) when a mail relay via alias Jeff Huang a écrit : Hi All. I found when I send a email via alias,the Return-Path is null

mail from(Return-Path) when a mail relay via alias

Hi All. I found when I send a email via alias,the Return-Path is null. For example,the alias : i...@domain1.com:i...@domain2.com when I sent a email from i...@domain.com to i...@domain1.com,I found I recevie from i...@domain2.com and found the Return-Path is null. How can I set it to enable

Bounced mail's From is null

Hi, I found that the Return-Path is null when postfix send bounce mail.It like this: Return-Path: And it show that from= from mailllog. It means that the bounce mail has no from,and some mailServer reject these email. How can I to set a sender address to bounce mail?

About reject_authenticated_sender_login_mismatch

Hi All. I want to restrict the smtpd with reject_authenticated_sender_login_mismatch when the sasl login name and the sender mismatch. So I need to set a lookup tables for the smtpd_sender_login_maps. But I only want to check if the login name and the user that the first part of the

mail from,return-path,reverse-path

to domain3.com? I think the return-path is the same as reverse-path which can be report errors. Is that right?Which is the relation between mail from and returen-path and reverse-path. -- Jeff Huang 2009-07-30

How to check fake mail

Hi. I have a smtp server and it need to authorized by the id and psw before send mail. But I found I can send a fake mail. For example,I use id1 to authorize and send a email which is mail from i...@domain.com. Is there some methord to check it and prevent from it? Jeff

backup email

it and how to ? Thanks. Jeff Huang

How to encrypt email?

? Jeff Huang

How to index maildir

Hi,my mailserver is postfix and the mailbox is set to /Maildir. But I found if there are too many email in maildir,the imap is very slow. Can we set the Maildir indexing?So we can accelerate to read/find the email from Maildir. Thank you. Jeff Huang 2009-03-22

forward problem

! -- Jeff Huang 2008-09-15