[mailop] R: Can't deliver to Microsoft from a subnet

Thanks for your reply Jarland, I have been contacted privately. The procedure you described is the one we always follow but this time it’s been different and all of the requests have been denied at all levels for a couple of weeks. This morning I see that a few IP addresses have been mitigated, u

Re: [mailop] o365/Outlook one time passcode notification, MS forgets to remove the Return-Path, or sets it early..

Michael Peddemors via mailop (Mo 14 Nov 2022 23:52:18 CET): > Not going to send the whole headers.. > This should be enough for the MS people to investigate. Maybe I'm missing the point… How can you tell that is was the sender who *forgot* to remove it? Maybe it was the recipient (or an intermed

[mailop] o365/Outlook one time passcode notification, MS forgets to remove the Return-Path, or sets it early..

Not going to send the whole headers.. This should be enough for the MS people to investigate. -- Michael -- Received: from CO1NAM11FT087.eop-nam11.prod.protection.outlook.com (2603:10b6:303:dd:cafe::9) by MW4PR03CA0308.outlook.office365.com (2603:10b6:303:dd::13) with Microsoft SMT

Re: [mailop] Can't deliver to Microsoft from a subnet

Just to be sure because I didn't see you mention it, make sure you've contacted them via the form I often see linked so many different ways but I'll link as this: https://support.microsoft.com/en-us/getsupport?oaspworkflow=start_1.0.0.0&wfname=capsub&productkey=edfsmsbl3&locale=en-us&ccsid=63616

[mailop] TLS-RPT reporting software

Hello, Does anybody know any mail filter or plugin to Postfix MTA that sends TLS-RPT reports to *mailto* or *https* RUA tags? For the DMARC report, there are a couple of milters in *Rspamd* and *opendmarc* but I could not find any such option for the TLS-RPT one. Thanks. Regards, Muyeed _