[pfx] Re: FW: Wrong email in DMARC dns

2023-11-01 Thread raf via Postfix-users
On Mon, Oct 30, 2023 at 02:36:33PM +0100, Szymon Malinowski via Postfix-users wrote: > Hello > > We've just launched postfix with Mailscanner and spamassasin on our mail > server. > > Everything is working great, but we've encountered very funny and strange > problem. > > We've recieved an

[pfx] Re: FW: Wrong email in DMARC dns

2023-10-30 Thread Bastian Blank via Postfix-users
On Mon, Oct 30, 2023 at 02:36:33PM +0100, Szymon Malinowski via Postfix-users wrote: > You see the point? We got stuck in a loop of sending DMARC reports which are > beeing bounced because of unknown user. > Is there any way to prevent such situations? Don't send failure reports, ever. At least

[pfx] Re: FW: Wrong email in DMARC dns

2023-10-30 Thread Wietse Venema via Postfix-users
Szymon Malinowski via Postfix-users: > You see the point? We got stuck in a loop of sending DMARC reports which are > beeing bounced because of unknown user. > > Is there any way to prevent such situations? Many decennia ago, in RFC 821, and perhaps earlier, the solution to avoid email error