<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hallo Zusammen,<div class=""><br class=""></div><div class="">Folgendes passierte heute:<div class=""><br class=""></div><div class="">Ich hatte in der macOS Apple Mail App auf eine Email geantwortet, die an meine <a href="mailto:christoph@me.com" class="">christoph@me.com</a> Adresse adressiert war.</div><div class="">Ich habe darauf ein reply gemacht. Eigentlich müßte sie doch an den Apple (<a href="http://me.com" class="">me.com</a>) mailserver direkt geliefert werden? Oder kann es sein, daß sie </div><div class="">über meinen <my_server_ip> an apple und dann an gmail geliefert wurde? Ich habe jetzt DMARC , DKIM und SPF auf meinem mail server (die Adresse, von der ich hier poste)</div><div class="">und trotzdem bounct die Email:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">This is the mail system at host <a href="http://mail.myserver.org" class="">mail.myserver.org</a>.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">I'm sorry to have to inform you that your message could not</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">be delivered to one or more recipients. It's attached below.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">For further assistance, please send mail to postmaster.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">If you do so, please include this problem report. You can</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">delete your own text from the attached returned message.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> The mail system</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><<a href="mailto:al.gka@gmail.com" class="">al.gka@gmail.com</a>>: host <a href="http://gmail-smtp-in.l.google.com" class="">gmail-smtp-in.l.google.com</a>[74.125.205.27] said:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> 550-5.7.26 This mail has been blocked because the sender is</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> 550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [<a href="http://me.com" class="">me.com</a>] with ip:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> [<my_server_ip>] = did not pass 550-5.7.26 550-5.7.26 To mitigate this</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> issue, please visit Gmail's authentication guide 550-5.7.26 for</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> instructions on setting up authentication: 550 5.7.26</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> <a href="https://support.google.com/mail/answer/81126#authentication" class="">https://support.google.com/mail/answer/81126#authentication</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> a23-20020a2e8617000000b002bbc183db57si1169584lji.86 - gsmtp (in reply to</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> end of DATA command)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Reporting-MTA: dns; <a href="http://mail.myserver.org" class="">mail.myserver.org</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">X-Postfix-Queue-ID: 1C24B7D5C2</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">X-Postfix-Sender: rfc822; <a href="mailto:christoph@me.com" class="">christoph@me.com</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Arrival-Date: Fri, 24 Nov 2023 12:55:30 +0100 (CET)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Final-Recipient: rfc822; <a href="mailto:al.gka@gmail.com" class="">al.gka@gmail.com</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Original-Recipient: rfc822;<a href="mailto:al.gka@gmail.com" class="">al.gka@gmail.com</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Action: failed</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Status: 5.7.26</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Remote-MTA: dns; <a href="http://gmail-smtp-in.l.google.com" class="">gmail-smtp-in.l.google.com</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Diagnostic-Code: smtp; 550-5.7.26 This mail has been blocked because the sender</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> is unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> with either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> 550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [<a href="http://me.com" class="">me.com</a>] with ip:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> [<my_server_ip>] = did not pass 550-5.7.26 550-5.7.26 To mitigate this</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> issue, please visit Gmail's authentication guide 550-5.7.26 for</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> instructions on setting up authentication: 550 5.7.26</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> <a href="https://support.google.com/mail/answer/81126#authentication" class="">https://support.google.com/mail/answer/81126#authentication</a></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> a23-20020a2e8617000000b002bbc183db57si1169584lji.86 - gsmtp</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220); min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Von: Christoph <<a href="mailto:christoph@me.com" class="">christoph@me.com</a>></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Betreff: Aw: Bauteile</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Datum: 24. November 2023 um 12:55:26 MEZ</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Courier; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">An: Alexander Ka <<a href="mailto:al.gka@gmail.com" class="">al.gka@gmail.com</a>></span></div></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Was läuft da genau ab?</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Grüße</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Christoph</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div></div></body></html>