We're seeing an increase of errors from Google's mail servers complaining
about multiple addresses in the From header. But these messages do not
have multiple addresses in the From headers or multiple From headers.
Best I can tell, this seems to be caused by additional spaces in some of
the heade
Dnia 18.09.2023 o godz. 09:53:16 Scott Mutter via mailop pisze:
> Headers formatted as:
>
> From: Name
> MIME-Version: 1.0
>
> Generates this multiple addresses in From header error.
Because this header is equivalent to:
From: Name MIME-Version: 1.0
and somehow Google interprets it as "mult
No, leading spaces in message headers are not allowed by the spec.
Nor are multiple From headers.
Multiple addresses in a single from header is technically allowed, but
Google has enforced against it since implementing DMARC nearly a decade ago.
A space in front of a header indicates a header co
Scott,
Hmmm, I believe the leading space is how "folded" (extra long
header lines) are denoted so Google is likely viewing the MIME
line as an extension of the from line.
--
Larry Smith
lesm...@ecsis.net
On Mon September 18 2023 09:53, Scott Mutter via mailop wrote:
> We're seeing an increase
On 2023-09-18 at 10:53:16 UTC-0400 (Mon, 18 Sep 2023 09:53:16 -0500)
Scott Mutter via mailop
is rumored to have said:
I'm not sure if a leading space in a message header is proper.
Nope.
Any leading whitespace in a header line indicates that it is logically
part of the prior header. You're
Thanks.
It's actually the mailing script this client is using that is adding the
headers in this way. I will have to get with the client to resolve this.
That answers that issue.
On Mon, Sep 18, 2023 at 9:53 AM Scott Mutter
wrote:
> We're seeing an increase of errors from Google's mail server
Anybody from Apple/iCloud able to provide any insight as to why messages
from 209.236.124.55 are being blocked with - Message rejected due to local
policy messages?
I previously sent a message to icloudad...@apple.com but got no response.
___
mailop mail
I’ll have someone look at your email and reply if they haven’t yet
--srs
From: mailop on behalf of Scott Mutter via mailop
Sent: Tuesday, September 19, 2023 9:11:02 AM
To: mailop@mailop.org
Subject: [mailop] Apple/icloud blocking - Message rejected due to local