Re: Delivery Status Notification

2021-10-20 Thread raf
On Tue, Oct 19, 2021 at 10:40:12PM -0400, Viktor Dukhovni wrote: > On Tue, Oct 19, 2021 at 10:35:41PM -0400, post...@ptld.com wrote: > > > >> $ postconf smtpd_discard_ehlo_keywords > > >> smtpd_discard_ehlo_keywords = pipelining, chunking, > > >> silent-discard, DSN, ETRN > > > > > >

Re: Delivery Status Notification

2021-10-19 Thread Viktor Dukhovni
On Tue, Oct 19, 2021 at 10:35:41PM -0400, post...@ptld.com wrote: > >> $ postconf smtpd_discard_ehlo_keywords > >> smtpd_discard_ehlo_keywords = pipelining, chunking, > >> silent-discard, DSN, ETRN > > > > Why did you decide to turn off PIPELINING and CHUNKING? > > Based on the last par

Re: Delivery Status Notification

2021-10-19 Thread postfix
$ postconf smtpd_discard_ehlo_keywords smtpd_discard_ehlo_keywords = pipelining, chunking, silent-discard, DSN, ETRN Why did you decide to turn off PIPELINING and CHUNKING? Based on the last paragraph of BDAT_README.html I do not see any benefit of offering it and I assume disabling

Re: Delivery Status Notification

2021-10-19 Thread Viktor Dukhovni
On Tue, Oct 19, 2021 at 08:53:27PM -0400, post...@ptld.com wrote: > $ postconf smtpd_discard_ehlo_keywords > smtpd_discard_ehlo_keywords = pipelining, chunking, silent-discard, DSN, > ETRN Why did you decide to turn off PIPELINING and CHUNKING? -- Viktor.

Re: Delivery Status Notification

2021-10-19 Thread postfix
I would like for my postfix to send a DSN back to me (locally), for an email I'm sending out to the internet via submission port 587 as an authenticated user. Never mind, I figured it out. main.cf: smtpd_discard_ehlo_keywords = pipelining, chunking, silent-discard, ETRN, DSN master.cf:

Re: Delivery Status Notification

2021-10-19 Thread postfix
I generally disable the 'DSN' EHLO keyword on the inbound SMTP port. $ postconf -P smtp/inet/smtpd_discard_ehlo_keywords smtp/inet/smtpd_discard_ehlo_keywords = silent-discard,DSN,ETRN $ postconf -P smtpd_discard_ehlo_keywords postconf: warning: unmatched request: "smtpd_discard_e

Re: Delivery Status Notification

2021-10-19 Thread Viktor Dukhovni
On Tue, Oct 19, 2021 at 06:55:15PM -0400, post...@ptld.com wrote: > Is there a setting for disabling delivery status notification reports > being emailed back to the sender address by MAILER-DAEMON? I could not > find one searching in postconf.5.html I generally disable the 'DSN' EHLO keyword o

Re: Delivery status notification spam

2021-06-09 Thread Steffen Nurpmeso
Wietse Venema wrote in <4g0fnm4hyszj...@spike.porcupine.org>: |Steffen Nurpmeso: |> Ciao from Germany to the big Apple! |> (Or maybe .. peanuts?? Or Sunflower seeds? :) | |All of the above? I haven't been in the city for more than a year, Oh .. yes. And potatoes! Potatoes are good. |bu

Re: Delivery status notification spam

2021-06-09 Thread Wietse Venema
Steffen Nurpmeso: > Ciao from Germany to the big Apple! > (Or maybe .. peanuts?? Or Sunflower seeds? :) All of the above? I haven't been in the city for more than a year, but things are very slowly returning to normal in the Northeast US with vaccination levels around 70 percent. Wietse

Re: Delivery status notification spam

2021-06-09 Thread Steffen Nurpmeso
Wietse Venema wrote in <4g0bbj3dlnzj...@spike.porcupine.org>: |Steffen Nurpmeso: |>|Then Postfix sends a delivery status notification. |... |>|Again, Postfix opens the mailbox file, does an lseek() to the end |>|of the file, writes the message, flushes the output with fsync(), |>|and closes

Re: Delivery status notification spam

2021-06-09 Thread Wietse Venema
Steffen Nurpmeso: > |Then Postfix sends a delivery status notification. ... > |Again, Postfix opens the mailbox file, does an lseek() to the end > |of the file, writes the message, flushes the output with fsync(), > |and closes the mailbox file before claiming successful delivery. > | > |As f

Re: Delivery status notification spam

2021-06-09 Thread Steffen Nurpmeso
Steffen Nurpmeso wrote in <20210609165007.rc_ih%stef...@sdaoden.eu>: ... ||> Jun 9 01:38:06 postfix/smtpd[17007]: B713116056: client=unknown[45.13\ ||> 7\ ||> .22.84] | ... ||> status=sent (delivered to mailbox) || ||Postfix delivers an email message with message-id ||<2021060816

Re: Delivery status notification spam

2021-06-09 Thread Steffen Nurpmeso
Hello. That was fast, thanks. Wietse Venema wrote in <4g0wjn1gdwzj...@spike.porcupine.org>: |Steffen Nurpmeso: |> Jun 9 01:38:06 postfix/smtpd[17007]: B713116056: client=unknown[45.137\ |> .22.84] ... |> status=sent (delivered to mailbox) | |Postfix delivers an email message with m

Re: Delivery status notification spam

2021-06-09 Thread Viktor Dukhovni
On Wed, Jun 09, 2021 at 11:48:45AM -0400, Wietse Venema wrote: > > Jun 9 01:38:07 postfix/local[17012]: B713116056: > > to=, relay=local, delay=2.1, delays=1.3/0.01/0/0.83, > > dsn=2.0.0, status=sent (delivered to mailbox) > > Postfix opens the mailbox file, does an lseek() to the end of the

Re: Delivery status notification spam

2021-06-09 Thread Wietse Venema
Steffen Nurpmeso: > Jun 9 01:38:06 postfix/smtpd[17007]: B713116056: > client=unknown[45.137.22.84] > Jun 9 01:38:06 postfix/cleanup[17011]: B713116056: > message-id=<20210608163805.e242f6fe5d7ac...@sdaoden.eu> > Jun 9 01:38:06 postfix/qmgr[2581]: B713116056: from=, > size=2828, nrcpt=1

Re: Delivery Status Notification for aliases

2016-02-16 Thread Epiontis IT
On 02/16/2016 03:39 PM, Wietse Venema wrote: Epiontis IT: Hi, does postfix offer a way to explicitly route undeliverable notifications for alias addresses to the postmaster instead of the mail sender. With /etc/aliases, use the owner- prefix to redirect bounces for a specific recipient address

Re: Delivery Status Notification for aliases

2016-02-16 Thread Wietse Venema
Epiontis IT: > Hi, > > does postfix offer a way to explicitly route undeliverable notifications > for alias addresses to the postmaster instead of the mail sender. With /etc/aliases, use the owner- prefix to redirect bounces for a specific recipient address. Quote from Posfix aliases(5):

Re: Delivery Status Notification

2015-04-17 Thread Nick Howitt
@Ansgar Wiechars, I am struggling to reply to you as you replied off-list and my last attempt on the list failed. I think you've fixed the first issue but there may be another one, perhaps with my settings or the settings you expect from me as I now get the following bounce: "This is the mai

Re: Delivery Status Notification

2015-04-17 Thread Nick Howitt
Hi Ansgar, Sorry but the same issue still exists. If it helps I am relaying via my ISP's mailserver, smtp.ntlworld.com:465 (62.254.26.221) as I am in a dynamic IP block of addresses. I am having to reply via the postfix list as the direct e-mail does not work. Regards, Nick On 17/04/2015

Re: Delivery Status Notification

2015-04-16 Thread Nick Howitt
@Ansgar Wiechars I tried to reply to your e-mail earlier today about HTML formatted e-mails out of courtesy but received the bounce below. I don't think I am mis-configured but if I am I'd love some help. I had a look at the rhsbl.ahbl.org list and it seems that this list is no longer active a

Re: delivery status notification (DNS)

2013-07-08 Thread Wietse Venema
Pol Hallen: > > Do you have a AV scanner or some other after queue content filter? If > > yes postfix is maybe telling you that the message has been transfered > > to this next hop. IMHO you should ditch DSN because no one is > > using/allowing it anyway, so trying to get it right is a fruitless >

Re: delivery status notification (DNS)

2013-07-08 Thread Pol Hallen
> Do you have a AV scanner or some other after queue content filter? If > yes postfix is maybe telling you that the message has been transfered > to this next hop. IMHO you should ditch DSN because no one is > using/allowing it anyway, so trying to get it right is a fruitless > effort. Hello and t

Re: delivery status notification (DNS)

2013-07-08 Thread lst_hoe02
Zitat von Pol Hallen : Follow official postfix page (http://www.postfix.org/DSN_README.html) I've: smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/esmtp_access cat /etc/postfix/esmtp_access # Allow DSN requests from local subnet only 192.168.1.0/24 silent-discard

Re: delivery status notification (DNS)

2013-07-08 Thread Wietse Venema
Pol Hallen: > Follow official postfix page (http://www.postfix.org/DSN_README.html) I've: > > smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/esmtp_access > > cat /etc/postfix/esmtp_access > # Allow DSN requests from local subnet only > 192.168.1.0/24 silent-discard >