[pfx] Re: Do you reject DMARC failures?

2024-08-05 Thread Matus UHLAR - fantomas via Postfix-users
On Jul 31, 2024, at 1:19 AM, Matus UHLAR - fantomas via Postfix-users wrote: FYI Mailman 2 claims to rewrite From: header to fullfill DMARC requirements only when DMARC policy is "quarantine" or "reject" On 01.08.24 12:12, Robert L Mathews via Postfix-users wrote: That's the "dmarc_moderatio

[pfx] Re: Do you reject DMARC failures?

2024-08-05 Thread Benny Pedersen via Postfix-users
Matus UHLAR - fantomas via Postfix-users skrev den 2024-08-05 11:57: So, even setting DMARC policy to "quarantine" or "reject" would not cause problems. i want to belive when ... if all dmarc policy is allowed what should happens on the time when subscribers got this with a dmarc fail ? mai

[pfx] Re: Do you reject DMARC failures?

2024-08-05 Thread Matus UHLAR - fantomas via Postfix-users
Matus UHLAR - fantomas via Postfix-users skrev den 2024-08-05 11:57: So, even setting DMARC policy to "quarantine" or "reject" would not cause problems. On 05.08.24 12:14, Benny Pedersen via Postfix-users wrote: i want to belive when ... if all dmarc policy is allowed what should happens on th

[pfx] Re: Do you reject DMARC failures?

2024-08-05 Thread Steffen Nurpmeso via Postfix-users
Matus UHLAR - fantomas via Postfix-users wrote in : |>Matus UHLAR - fantomas via Postfix-users skrev den 2024-08-05 11:57: |>>So, even setting DMARC policy to "quarantine" or "reject" would not |>>cause problems. | |On 05.08.24 12:14, Benny Pedersen via Postfix-users wrote: |>i want to beli

[pfx] reject_unknown_reverse_client_hostname issue

2024-08-05 Thread Joey J via Postfix-users
Hello All, I'm getting rejections showing: reject: RCPT from unknown[96.92.246.116]: 450 4.7.25 Client host rejected: cannot find your hostname But if I do an nslookup on the same box, it does resolve. I thought this was purely if no reverse exists reject. I have added this under: smtpd_sender_r

[pfx] Re: reject_unknown_reverse_client_hostname issue

2024-08-05 Thread Viktor Dukhovni via Postfix-users
On Mon, Aug 05, 2024 at 09:00:48PM -0400, Joey J via Postfix-users wrote: > I'm getting rejections showing: > reject: RCPT from unknown[96.92.246.116]: 450 4.7.25 Client host rejected: > cannot find your hostname https://www.postfix.org/DEBUG_README.html#mail - "postconf -nf" output (wit