[Mailman-Users] Getting Yahoo to accept Mailman list messages

Mark Sapiro mark at msapiro.net
Sat May 28 18:01:01 EDT 2016

On 05/28/2016 01:01 PM, Mark Sapiro wrote:
> On 05/28/2016 12:44 PM, Christian F Buser via Mailman-Users wrote:
>>> The messages were rejected because they weren't properly
>>> authenticated. By default, all outgoing messages from xxxx.ch are DKIM
>>> and SPF authenticated. Not sure about the mailing list messages,
>>> though. Perhaps the Mailman needs authentication on its own.
>> This is a cPanel (56.0.21) installation of Mailman 2.1.20.
> It seems the issue is
> DMARC policy rejection. Your provider says the outgoing mail is DKIM
> signed and passes SPF

Actually, I see the provider is not sure about list mail. It is not
clear how mail is being DKIM signed, but if OpenDKIM is being used, your
provider should see the "MAILING LISTS" section near the bottom of

Mark Sapiro <mark at msapiro.net>        The highway is for gamblers,
San Francisco Bay Area, California    better use your sense - B. Dylan

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