On 2023-09-15 at 10:26 +0200, Alessandro Vesely via mailop wrote: > I get this language, on forwarding: > > Remote-MTA: dns; gmail-smtp-in.l.google.com [74.125.71.27] > Diagnostic-Code: smtp; 550-5.7.26 Unauthenticated email from > intesasanpaolo.com is not accepted due to > 550-5.7.26 domain's DMARC policy. Please contact the administrator of > 550-5.7.26 intesasanpaolo.com domain if this was a legitimate mail. > Please > 550-5.7.26 visit > 550-5.7.26 https://support.google.com/mail/answer/2451690 to learn > about the 0 550 5.7.26 DMARC initiative. t16-20020a05600c451000b003fee9453d8csi1042282wmo.59 - gsmtp > > MAIL FROM was rewritten so as to pass SPF. ARC sealing the message > provided no benefit except checking, from the bounce, that the body > hash in AMS matched the one on the original DKIM signature, which had > passed. The message was legitimate and none of the signed headers, > h=date:from:to:cc:message-id:subject:mime-version:content-type was > altered. Why should I contact the administrator of the original > sender? > > Best > Ale
If this message came directly from intesasanpaolo.com (i.e. intesasanpaolo.com was sending through tana.it server but not listing it on their SPF), that's something to the administrator of intesasanpao lo.com could be interested in. Th DKIM pass should have been enough, though... _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
