Am 12.03.21 um 14:16 schrieb Michael Peddemors via mailop: > On 2021-03-12 4:58 a.m., Hans-Martin Mosner via mailop wrote: >> Am 12.03.21 um 11:53 schrieb Arne Allisat via mailop: > >> >> * Ensure that the following email headers included in your message are >> syntactically correct: Date, From, Sender, To. >> >> From: User<u...@heeg.de> >> Subject: Re: topic >> To: =?UTF-8?Q?Recipient_=28recipi...@gmx.de=29?=<recipi...@gmx.de> >> Cc:"us...@heeg.de" <us...@heeg.de> >> >> There is no Sender header, AFAIK it is not mandatory. > > They MIGHT be meaning the MAIL FROM formatting of course, but you are right.
Hard to say if they don't say it. In any case, the MAIL FROM is as squeaky clean as anything else. Cheers, Hans-Martin _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop