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1answer
54 views

Are “via” and “on behalf of” headers determined by both DKIM and SPF?

To get rid of the "via" and "on behalf of" headers in Gmail and Outlook, do I need to set both the DKIM and the SPF records, or are DKIM records enough? We recently changed our SMTP provider from ...
1
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1answer
91 views

How can I configure Sendmail to use the From address as the envelope sender?

My Sendmail is using daemon-user@internal.hostname.example.com as the envelope sender on messages my server generates using /usr/bin/sendmail. I want it to get the address from the From: header in ...
1
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1answer
53 views

What is the correct way to get an NDR to be sent when a bounce back occurs?

I have a user who developed a WebApp that sends SMTP messages. Users are able to reply to the message using a MUA (outlook, whatever) but there is no NDR if the user doesn't exist. I suspect that ...
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2answers
676 views

Postfix centralized relay - How to hide the originating server?

I have a central mail relay server and other 4 servers that send mail through the first one. When I send a mail from one of the "slave" servers, the outgoing mail arrives to the destination with some ...
-1
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1answer
124 views

config postfix with servername apache

'lo I would like to configure the retrun-path of postfix using the ServerName parameter of Apache. Or with an other parameter of Apache. Is it possible? Exemple : I have /home/toto2/ with ...
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2answers
2k views

Set ReturnPath globally in Postfix

I have Magento using Sendmail and Wordpress using PHPmailer to send webapp-generated mail. Occasionally, someone will enter their email address incorrectly and the mail (let's say, a purchase receipt) ...
0
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1answer
1k views

How to set Return-Path header of postfix bounced messages

i have an debian6 with postfix and dovecot. A customer has an Exchange wich connects with an POP3 Connector onto some mailboxes. The postfix relays messages for the exchange server. Bounced messages ...
2
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2answers
741 views

sendmail is using return-path instead of from address

I have a customer that is complaining about emails marked as spam. I'm looking at the header. It shows the correct From: reg@company.com However, it doesn't like the return-path. Return-Path: ...
2
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4answers
909 views

How come there are two `Return-Path:` fields?

RFC822 on Return-Path:: This field is added by the final transport system that delivers the message to its recipient. The field is intended to contain definitive information about ...
0
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3answers
1k views

bash script in unix - return full path and filename

I want to design bash script in unix and this bash return full path because I want to use this file in other places.
0
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1answer
47 views

how I can return more than one value from windows to unix-AIX?

i'm have to server:- 1-windows-server 2003 2-UNIX-AIX I execute something in windows server and now I want to return some value from windows to unix .... how I can do it I install copssh in windows ...
2
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3answers
1k views

Do out-of-office replies get sent to the return-path header?

I always thought that the return-path header was used for bounced messages, so I have my email newsletter software setup to unsubscribe anyone whose email address replies back to the return-path email ...
0
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1answer
1k views

Linux Exim set return-path header automaticly using from header

I use Exim on a Centos distribution and have some problems with the mail sending. In order to make all the email pass the spam filters the "Return-path" and "Sender" headers have to be attached to ...