Hello Ops,
does anyone know what mail client probes(?) email connections with
from= to=?
I am preparing to enforce the sender address to match the user account,
but I am now seeing warnings with these combinations. According to the
helo it seems to be IOS devices likes iPhones and iPads.
Regards
Greetings,
does anyone have a contact for AT&T ?
We have some problems receiving emails from txt.att.net domain.
It seems they have an host with dynamic rdns on their pool.
Giovanni
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I'm trying to troubleshoot a DKIM issue which is also ARC signed, so I'm not
positive if alignment is an issue or not.
Basically, routing is a mess.
Office365 -> Office365 -> Office365 -> Barracuda filter -> Onsite Exchange
-> Our server.
Hoping there is a program to throw in raw emails an
You can validate DKIM and ARC of an email message with mailauth
https://github.com/andris9/mailauth#command-line-usage (developed by myself)
Regards,
Andris Reinman
> On 1. Dec 2020, at 18:55, Eric Tykwinski via mailop wrote:
>
>
> I’m trying to troubleshoot a DKIM issue which is also ARC si
Andris,
> From: andris.rein...@gmail.com
> Sent: Tuesday, December 1, 2020 12:01 PM
> To: eric-l...@truenet.com
> Cc: mailop@mailop.org
> Subject: Re: [mailop] Test software for ARC?
>
> You can validate DKIM and ARC of an email message with mailauth
> https://github.com/andris9/mailauth#comman
Andris,
> From: andris.rein...@gmail.com
> Sent: Tuesday, December 1, 2020 12:01 PM
> To: eric-l...@truenet.com
> Cc: mailop@mailop.org
> Subject: Re: [mailop] Test software for ARC?
>
> You can validate DKIM and ARC of an email message with mailauth
> https://github.com/andris9/mailauth#comman
Wow, that's nice. Would love to use this in mailcow at some point. :-)
> Am 01.12.2020 um 18:08 schrieb Andris Reinman via mailop :
>
>
> You can validate DKIM and ARC of an email message with mailauth
> https://github.com/andris9/mailauth#command-line-usage (developed by myself)
>
> Regards,
Such a check should be trivial to script with dkimpy:
https://launchpad.net/dkimpy/
from dkim import ARC
maildata = open('path/to/mailfile').read()
print(ARC(maildata).verify())
This will return True if signature is valid and False if signature is
invalid.
To test multiple files in a directory ju
They publish postmas...@wp.pl as a contact address.
Wirtualna Polska has a premium sender (Nadawca Premium) program where
they require people sending bulk mail above a certain volume to pay
them for inbound email access. I don't know what the volume limit is,
but I suspect it is very low and that
There's an arcverify script in dkimpy already, see
https://git.launchpad.net/dkimpy/tree/dkim/arcverify.py
Brandon
On Tue, Dec 1, 2020 at 11:57 AM lukn via mailop wrote:
> Such a check should be trivial to script with dkimpy:
> https://launchpad.net/dkimpy/
>
> from dkim import ARC
> maildata =
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