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List:       postfix-users
Subject:    Re: Validation DMARC
From:       "Wesley Peng" <wesley () thepeng ! eu>
Date:       2019-11-23 11:10:51
Message-ID: 93f40721-40f0-44e3-94cf-7eeaf7163360 () www ! fastmail ! com
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Hello

if you have used a mail.ru email for google groups, when you posted message to group, \
it will replace From header with the list address.


On Sat, Nov 23, 2019, at 6:43 PM, Jaroslaw Rafa wrote:
> Dnia 23.11.2019 o godz. 17:19:53 Wesley Peng pisze:
> > Google groups replace the from: with their group address.
> 
> I have never seen it and I'm subscribed to many Google-based mailing lists.
> They replace the envelope from address (like almost every mailing list
> server does), but keep the original From: header.
> 
> Replacing the From: header would be a very bad idea, as - at it was already
> written - this header indicates the author of the message, and the author is
> a particular sender writing to the list, and not the list itself.
> 
> Would you really like to see in your mail client a whole thread of messages
> from a mailing list, every each of them having "From:" address as the list's
> address? What would you do if you need to quickly find a message written by
> a particular person (for example, you) in this conversation?
> -- 
> Regards,
> Jaroslaw Rafa
> raj@rafa.eu.org
> --
> "In a million years, when kids go to school, they're gonna know: once there
> was a Hushpuppy, and she lived with her daddy in the Bathtub."
> 


[Attachment #3 (text/html)]

<!DOCTYPE html><html><head><title></title><style \
type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>Hello<br></div><div><br></div><div>if \
you have used a mail.ru email for google groups, when you posted message to group, it \
will replace From header with the list \
address.<br></div><div><br></div><div><br></div><div>On Sat, Nov 23, 2019, at 6:43 \
PM, Jaroslaw Rafa wrote:<br></div><blockquote type="cite" id="qt"><div>Dnia \
23.11.2019 o godz. 17:19:53 Wesley Peng pisze:<br></div><div>&gt; Google groups \
replace the from: with their group address.<br></div><div><br></div><div>I have never \
seen it and I'm subscribed to many Google-based mailing lists.<br></div><div>They \
replace the envelope from address (like almost every mailing \
list<br></div><div>server does), but keep the original From: \
header.<br></div><div><br></div><div>Replacing the From: header would be a very bad \
idea, as - at it was already<br></div><div>written - this header indicates the author \
of the message, and the author is<br></div><div>a particular sender writing to the \
list, and not the list itself.<br></div><div><br></div><div>Would you really like to \
see in your mail client a whole thread of messages<br></div><div>from a mailing list, \
every each of them having "From:" address as the list's<br></div><div>address? What \
would you do if you need to quickly find a message written by<br></div><div>a \
particular person (for example, you) in this \
conversation?<br></div><div>--&nbsp;<br></div><div>Regards,<br></div><div>&nbsp;&nbsp; \
Jaroslaw Rafa<br></div><div>&nbsp;&nbsp; \
raj@rafa.eu.org<br></div><div>--<br></div><div>"In a million years, when kids go to \
school, they're gonna know: once there<br></div><div>was a Hushpuppy, and she lived \
with her daddy in the \
Bathtub."<br></div><div><br></div></blockquote><div><br></div></body></html>



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