On Sat, 2020-11-07 at 17:08 +0100, Jaroslaw Rafa via mailop wrote: > Dnia 7.11.2020 o godz. 11:58:03 Mary via mailop pisze: > > In another mailing list, they automatically replace the From: with > > something like "Mary via listname <bou...@list.tld>", then its easy to > > re-sign the email with the list DKIM signature. > > Replacement of the From: address is usually done only if original sender > domain specifies p=reject in it's DMARC policy. Otherwise, there's no > apparent reason to do that.
While it may be "usually", with an up-to-date version of Mailman there are options for "quarantine" and even "none". -Jim P. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop