Ah, I missed it because the "Original-Rcpt-To:" was a non-Yahoo domain. For future reference, that's the line in the header you're looking for.
----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP ----- Original Message ----- From: "Mike Hammett via mailop" <mailop@mailop.org> To: "mailop" <mailop@mailop.org> Sent: Monday, November 27, 2023 8:50:37 AM Subject: [mailop] Yahoo Feedback Loop What do you do when someone keeps reporting conversations on a mailman mailing list that is opt-in only to Yahoo? It seems like they forgot they were on NANOG and are now reporting every message sent to it. ----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
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