On 2023-06-11, Slavko via mailop <mailop@mailop.org> wrote: > from time to time i get SPAM with Content-Type with extra > type= argument, eg.: > > Content-Type: multipart/related; type="multipart/alternative"; ... > > I spend a lot of time to find where that type= argument is > defined. I guess, that they try do define which nested part > is "main".
But not enough time to read the basic RFCs, apparently. Try reading RFC2387. Yes, your guess is right. For multipart/related, type= is a mandatory parameter. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop