There is a mailing list dedicated to email system operators.
----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP ----- Original Message ----- From: "Tim Donahue" <tdona...@donahuetechnology.com> To: nanog@nanog.org Sent: Wednesday, January 9, 2019 4:20:50 PM Subject: Proofpoint Mail Delivery Issues Hi all, Sorry for the noise, but one of my clients is getting the standard “it’s the other guy’s fault” with some email delivery issues to/from Proofpoint “Enterprise” customers. If there is anyone from Proofpoint support monitoring this list, some assistance troubleshooting email delivery issues would be greatly appreciated. Thank you, Tim Donahue
