Hello,
I am managing a Postfix mail relay service in our internal network. The
relay itself is more permissive than the downstream SMTP server. So it
is possible, and indeed it regularly happens, that my relay accepts a
message which is subsequently bounced by the downstream server. There is
no
So, you could rewrite the "To:" list into "," separated.
That sounds like what I am looking for, thanks!
How do I do that? I did not get it to work with a REPLACE in the
header_checks...
I was just curious, why the From addr is a list of addresses?
Isn't from just a single address?
My bad - I meant to say the "To:" header!
Thanks
Hello Group,
I have configured Postfix as a relay to forward all messages to the AWS
SES mail service.
One sending application is sending mail with a From: header containing a
semicolon-separated list of addresses. This is not according to the
standard
Wietse Venema schreef op 21-10-2019 18:10:
You can remove all MIME-Version headers with the header_checks
IGNORE action (header_checks has no counter). But that will
almost certainly break signed messages (DKIM/DMARC).
Thank you. The clients are quite outdated (which is why they don't use
Hello Group,
I have configured Postfix as a relay to forward all messages to the AWS
SES mail service.
SES bounces some messages with the following error:
status=bounced (host email-smtp.eu-west-1.amazonaws.com[52.48.248.62]
said: 554 Transaction failed: Duplicate header 'MIME-Version'. (in
Hi List,
I am running a mailing list server using the ListServ software. List
members can send a message to a list, and the software essentially
forwards the message to the entire list, using the following headers:
Sender:
From:
I use my own Postfix implementation as SMTP server to
Hi List,
I am running an application which is sending mail through Postfix
containing both a "From:" and a "Sender:" header.
For one specific address in "Sender:", I would like to swap the values
for "From:" and "Sender:".
For example:
The application dispatches a message
From: