[pfx] Re: Use different transport map for submission

2024-07-31 Thread Viktor Dukhovni via Postfix-users
On Thu, Aug 01, 2024 at 12:54:16AM +0300, Dāvis Mosāns via Postfix-users wrote: > and in master.cf I have: > submissions inet n - n - - smtpd >-o syslog_name=postfix/submissions >-o smtpd_tls_wrappermode=yes >-o smtpd_tls_security_level=encrypt >-

[pfx] Re: [OT] Null MX or not?

2024-07-31 Thread Viktor Dukhovni via Postfix-users
On Wed, Jul 31, 2024 at 10:36:00PM +0200, John Fawcett via Postfix-users wrote: > My first thought was to follow RFC7505 and define null mx records for my > example.com that has no email accounts, so no server will bother to try and > deliver email to it. > > https://www.rfc-editor.org/rfc/rfc750

[pfx] Re: Use different transport map for submission

2024-07-31 Thread Wietse Venema via Postfix-users
Davis Mosans via Postfix-users: > Hi, > > I'm trying to setup Postfix in a way that will forward/relay all mail > on SMTP port 25 but send out (don't forward) email when receiving on > submission port 465. You cant to receive email on port 465 and want to send that out to the internet? That requi

[pfx] Use different transport map for submission

2024-07-31 Thread Dāvis Mosāns via Postfix-users
Hi, I'm trying to setup Postfix in a way that will forward/relay all mail on SMTP port 25 but send out (don't forward) email when receiving on submission port 465. In main.cf I have: transport_maps = lmdb:/etc/postfix/transport and inside there I have * smtp:[internal.example.org]:2525 and in mas

[pfx] Re: [OT] Null MX or not?

2024-07-31 Thread John Fawcett via Postfix-users
On 31/07/2024 23:34, Wietse Venema via Postfix-users wrote: I came across something that I have not seen before: a domain (call it example.com) that has no email addresses. No one sends or receives email for that domain. If there is no email from sen...@example.com, the domain should say so in

[pfx] Re: [OT] Null MX or not?

2024-07-31 Thread Wietse Venema via Postfix-users
> I came across something that I have not seen before: a domain (call it > example.com) that has no email addresses. No one sends or receives email > for that domain. If there is no email from sen...@example.com, the domain should say so in SPF, DKIM, DMARC, and so on. Cloudflare has a webpage o

[pfx] [OT] Null MX or not?

2024-07-31 Thread John Fawcett via Postfix-users
Hi this is completely off topic for this list (there is only a marginal connection since Postfix is the MTA but it's not a Postfix question), but maybe someone has knowledge on this. I came across something that I have not seen before: a domain (call it example.com) that has no email address

[pfx] Re: always_bcc colliding with access(5) REDIRECT action

2024-07-31 Thread Wietse Venema via Postfix-users
I have updated some documentation: > > We have an always_bcc setup in place for incoming mails: > > > > recipient_bcc_maps = pcre:/etc/postfix/backup_bcc.pcre > > > > /^(.*)@charite\.de$/backup+${1}=charite.de@backup.invalid Added to the text for always_bcc, sender_bcc_maps, recipie

[pfx] Re: always_bcc colliding with access(5) REDIRECT action

2024-07-31 Thread Wietse Venema via Postfix-users
Ralf Hildebrandt via Postfix-users: > We have an always_bcc setup in place for incoming mails: > > recipient_bcc_maps = pcre:/etc/postfix/backup_bcc.pcre > > /^(.*)@charite\.de$/backup+${1}=charite.de@backup.invalid > > Now I tried to redirect mails from my private address sent to an

[pfx] Re: Trouble blocking spammer domain

2024-07-31 Thread Bill Cole via Postfix-users
On 2024-07-30 at 16:13:07 UTC-0400 (Tue, 30 Jul 2024 16:13:07 -0400) John Thorvald Wodder II via Postfix-users is rumored to have said: I'm not claiming that "spamgateway.nil" is the actual domain. I'm using a placeholder here because I don't want to draw attention to an actual, real domain.

[pfx] Re: Trouble blocking spammer domain

2024-07-31 Thread Bill Cole via Postfix-users
On 2024-07-30 at 15:28:58 UTC-0400 (Tue, 30 Jul 2024 15:28:58 -0400) John Thorvald Wodder II via Postfix-users is rumored to have said: (I previously posted this request for help on ServerFault but got no responses, so I'm hoping the official Postfix mailing list will go better.) This has al

[pfx] Re: always_bcc colliding with access(5) REDIRECT action

2024-07-31 Thread Wietse Venema via Postfix-users
Ralf Hildebrandt via Postfix-users: > > Jul 31 09:24:13 mail-cbf-int postfix/error[2664442]: 4WYk9n2SK3z20ycy: > > to=, > > orig_to=, relay=none, > > delay=0.62, delays=0.57/0.02/0/0.03, dsn=5.1.1, status=bounced (User > > unknown) > > It works, if I replace toscx.hrn...@charite.de with the ac

[pfx] Re: Trouble blocking spammer domain

2024-07-31 Thread Jaroslaw Rafa via Postfix-users
Dnia 30.07.2024 o godz. 16:19:01 John Thorvald Wodder II via Postfix-users pisze: > The "access" file currently contains REJECT lines for both > "spamgateway.nil" (no leading period) and ".spamgateway.nil" (leading > period), and I did the postmap-and-restart dance after updating it, but > the e-m

[pfx] Re: always_bcc colliding with access(5) REDIRECT action

2024-07-31 Thread Ralf Hildebrandt via Postfix-users
> Jul 31 09:24:13 mail-cbf-int postfix/error[2664442]: 4WYk9n2SK3z20ycy: > to=, > orig_to=, relay=none, > delay=0.62, delays=0.57/0.02/0/0.03, dsn=5.1.1, status=bounced (User unknown) It works, if I replace toscx.hrn...@charite.de with the actual mailbox address after address expansion (thrn...

[pfx] Re: mail.log and mail.info

2024-07-31 Thread Linkcheck via Postfix-users
Ok, thanks, yes, debian. ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: mail.log and mail.info

2024-07-31 Thread Linkcheck via Postfix-users
Ah, thanks. Yes, of course. 🙁 ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Trouble blocking spammer domain

2024-07-31 Thread Matus UHLAR - fantomas via Postfix-users
On Jul 30, 2024, at 15:58, Wietse Venema wrote: For actual support, you can reduce the detective work providing CONCRETE details as in https://www.postfix.org/DEBUG_README.html#mail Actual configuration as reported by Postfix. On 30.07.24 16:13, John Thorvald Wodder II via Postfix-users wrote

[pfx] Re: Do you reject DMARC failures?

2024-07-31 Thread Matus UHLAR - fantomas via Postfix-users
On 30.07.24 16:40, Gilgongo via Postfix-users wrote: Thanks for all the replies on this - food for thought! Seems the general consensus is that while in theory I should reject for p=reject (since that's what the sender wants me to do), in practice things like mailing lists and other forwarding co

[pfx] always_bcc colliding with access(5) REDIRECT action

2024-07-31 Thread Ralf Hildebrandt via Postfix-users
We have an always_bcc setup in place for incoming mails: recipient_bcc_maps = pcre:/etc/postfix/backup_bcc.pcre /^(.*)@charite\.de$/backup+${1}=charite.de@backup.invalid Now I tried to redirect mails from my private address sent to anybody at charite.de to be redirected to someone el