Re: helo command rejected

2022-12-10 Thread Steffen Nurpmeso
Demi Marie Obenour wrote in <6baaf997-0462-f5de-402b-c77f01ff5...@gmail.com>: |On 12/2/22 08:08, David Dolan wrote: |> On Fri, 2 Dec 2022 at 10:33, David Dolan wrote: |>> Subject:Re: helo command rejected |>>> From: Viktor Dukhovni |>>>

Re: helo command rejected

2022-12-10 Thread Demi Marie Obenour
On 12/2/22 08:08, David Dolan wrote: > On Fri, 2 Dec 2022 at 10:33, David Dolan wrote: >> Subject: Re: helo command rejected >>> From: Viktor Dukhovni >>> Date: 2022-12-01 16:56:13 >>> Message-ID: Y4jcrRxsEJPsWZVZ () straasha ! imrryr ! o

Re: helo command rejected

2022-12-02 Thread raf
On Fri, Dec 02, 2022 at 09:47:03AM -0500, Wietse Venema wrote: > raf: > > On Fri, Dec 02, 2022 at 08:51:14AM -0500, Wietse Venema > > wrote: > > > > > David Dolan: > > > > I guess it's using the musl resolver in Alpine so we need to migrate OS > > > > to > > > > get past this issue? > > > >

Re: helo command rejected

2022-12-02 Thread Steffen Nurpmeso
Steffen Nurpmeso wrote in <20221202180252.bmzqg%stef...@sdaoden.eu>: |Viktor Dukhovni wrote in | : ||On Fri, Dec 02, 2022 at 06:03:51PM +0100, Steffen Nurpmeso wrote: ||> Simply add a dnsmasq local cache. dnsmasq is a package on ... ||Deploying dnsmasq does not do anything to address the li

Re: helo command rejected

2022-12-02 Thread Steffen Nurpmeso
Viktor Dukhovni wrote in : |On Fri, Dec 02, 2022 at 06:03:51PM +0100, Steffen Nurpmeso wrote: | |> Simply add a dnsmasq local cache. dnsmasq is a package on |> AlpineLinux, i use it. (Including dnssec, and it even serves its |> cache back into a VPN, so that effectively only one instance do

Re: helo command rejected

2022-12-02 Thread Viktor Dukhovni
On Fri, Dec 02, 2022 at 06:03:51PM +0100, Steffen Nurpmeso wrote: > Simply add a dnsmasq local cache. dnsmasq is a package on > AlpineLinux, i use it. (Including dnssec, and it even serves its > cache back into a VPN, so that effectively only one instance does > all the web queries.) (I use it

Re: helo command rejected

2022-12-02 Thread Fred Morris
Felker has past history with this mailing list and postfix, as well as some things related to annoyances like versioning. Are you on a MUSL libc system? IIRC there's no support for TCP in MUSL's stub resolver. See, for example: https://news.ycombinator.com/item?id=28312935 https://news

Re: helo command rejected

2022-12-02 Thread Steffen Nurpmeso
Wietse Venema wrote in <4nnwkv4frxzj...@spike.porcupine.org>: |raf: |> On Fri, Dec 02, 2022 at 08:51:14AM -0500, Wietse Venema e.org> wrote: |> |>> David Dolan: |>>> I guess it's using the musl resolver in Alpine so we need to migrate \ |>>> OS to |>>> get past this issue? |>> |>> Yes.

Re: helo command rejected

2022-12-02 Thread Matus UHLAR - fantomas
David Dolan: > I guess it's using the musl resolver in Alpine so we need to migrate OS to > get past this issue? On Fri, Dec 02, 2022 at 08:51:14AM -0500, Wietse Venema wrote: Yes. Don't use toy software in production. On 03.12.22 00:59, raf wrote: I suspect that alpine is used in many ma

Re: helo command rejected

2022-12-02 Thread Wietse Venema
raf: > On Fri, Dec 02, 2022 at 08:51:14AM -0500, Wietse Venema > wrote: > > > David Dolan: > > > I guess it's using the musl resolver in Alpine so we need to migrate OS to > > > get past this issue? > > > > Yes. Don't use toy software in production. > > > > Wietse > > I suspect that alpin

Re: helo command rejected

2022-12-02 Thread raf
On Fri, Dec 02, 2022 at 08:51:14AM -0500, Wietse Venema wrote: > David Dolan: > > I guess it's using the musl resolver in Alpine so we need to migrate OS to > > get past this issue? > > Yes. Don't use toy software in production. > > Wietse I suspect that alpine is used in many many dock

Re: helo command rejected

2022-12-02 Thread Wietse Venema
David Dolan: > On Fri, 2 Dec 2022 at 10:33, David Dolan wrote: > > > > > > > Subject:Re: helo command rejected > >> From: Viktor Dukhovni > >> Date: 2022-12-01 16:56:13 > >> Message-ID: Y4jcrRxsEJPsWZVZ () straasha ! imrryr ! o

Re: helo command rejected

2022-12-02 Thread David Dolan
On Fri, 2 Dec 2022 at 10:33, David Dolan wrote: > > > Subject: Re: helo command rejected >> From: Viktor Dukhovni >> Date: 2022-12-01 16:56:13 >> Message-ID: Y4jcrRxsEJPsWZVZ () straasha ! imrryr ! org >> [Download RAW message or body] >>

Re: helo command rejected

2022-12-02 Thread David Dolan
Subject:Re: helo command rejected > From: Viktor Dukhovni > Date: 2022-12-01 16:56:13 > Message-ID: Y4jcrRxsEJPsWZVZ () straasha ! imrryr ! org > [Download RAW message or body] > > On Thu, Dec 01, 2022 at 04:06:30PM +, David Dolan wrote: > >

Re: helo command rejected

2022-12-01 Thread David Dolan
On Thu, 1 Dec 2022 at 16:59, Matus UHLAR - fantomas wrote: > >> On 01.12.22 15:23, David Dolan wrote: > >> >We have two customers who we're unable to receive email from. > >> >It's failing the helo lookup as it can't resolve the hostname in the > helo > >> >message. > >> >Helo command rejected: H

Re: helo command rejected

2022-12-01 Thread Matus UHLAR - fantomas
On 01.12.22 15:23, David Dolan wrote: >We have two customers who we're unable to receive email from. >It's failing the helo lookup as it can't resolve the hostname in the helo >message. >Helo command rejected: Host not found; On Thu, 1 Dec 2022 at 15:49, Matus UHLAR - fantomas wrote: The issu

Re: helo command rejected

2022-12-01 Thread Viktor Dukhovni
On Thu, Dec 01, 2022 at 04:06:30PM +, David Dolan wrote: > This is the full line: > > NOQUEUE: reject: RCPT from unknown[103.246.251.109]: > 450 4.7.1 : > Helo command rejected: Host not found; > from=<#> to=<#> > proto=ESMTP helo= Indeed the hostname "wx-use2.pro

Re: helo command rejected

2022-12-01 Thread David Dolan
On Thu, 1 Dec 2022 at 15:49, Matus UHLAR - fantomas wrote: > On 01.12.22 15:23, David Dolan wrote: > >We have two customers who we're unable to receive email from. > >It's failing the helo lookup as it can't resolve the hostname in the helo > >message. > >Helo command rejected: Host not found; >

Re: helo command rejected

2022-12-01 Thread Matus UHLAR - fantomas
On 01.12.22 15:23, David Dolan wrote: We have two customers who we're unable to receive email from. It's failing the helo lookup as it can't resolve the hostname in the helo message. Helo command rejected: Host not found; The issued hostname is logged just prior to this text. You skipped the mo

Re: helo command rejected

2022-12-01 Thread Viktor Dukhovni
On Thu, Dec 01, 2022 at 03:23:52PM +, David Dolan wrote: > We have two customers who we're unable to receive email from. It's > failing the helo lookup as it can't resolve the hostname in the helo > message. Helo command rejected: Host not found; Not surprising, too many systems have fictio

Re: helo command rejected

2022-12-01 Thread Benny Pedersen
David Dolan skrev den 2022-12-01 16:23: Has anybody come across this before and any idea how to resolve it? 32 ips with one single helo name ? solution is 32 ips with not a single helo name

Re: Helo command rejected: Host not found

2017-10-09 Thread Viktor Dukhovni
On Mon, Oct 09, 2017 at 05:04:44PM +0200, Enrico Morelli wrote: > I'm trying to configure my outlook account to send email through my > mail server, but I receive the following error: That would presumably be the STARTTLS submission service on port 587, or perhaps smtps (TLS first then SMTP) port

Re: Helo command rejected: need fully-qualified hostname; 504 5.5.2

2015-10-13 Thread Noel Jones
On 10/13/2015 1:01 AM, Christian Kivalo wrote: > Hi, > > On 2015-10-13 05:22, Richard B. Pyne wrote: >> I am running postfix 2.10.1, dovecot 2.2.10, with postfixadmin and >> maia mailguard. >> >> I am trying to figure out how to disable the HELO/EHLO >> reject_non_fqdn_hostname on the submission p

Re: Helo command rejected: need fully-qualified hostname; 504 5.5.2

2015-10-12 Thread Christian Kivalo
Hi, On 2015-10-13 05:22, Richard B. Pyne wrote: I am running postfix 2.10.1, dovecot 2.2.10, with postfixadmin and maia mailguard. I am trying to figure out how to disable the HELO/EHLO reject_non_fqdn_hostname on the submission port since many (most) desktop and laptop clients don't send it.

Re: Helo command rejected, host not found.

2012-08-16 Thread /dev/rob0
On Thu, Aug 16, 2012 at 12:48:21PM -0400, Simon Brereton wrote: > I have a line like this in my logs: > mail #554 5.7.1 : Helo command rejected: Host not > found ## > > This is clearly because I have reject_invalid_helo_name in my > main.cf No. You are confusing "invalid" and "unknown". The hos

Re: Helo command rejected, host not found.

2012-08-16 Thread Simon Brereton
On Aug 16, 2012 1:24 PM, "Jim Wright" wrote: > > On Aug 16, 2012, at 11:48 AM, Simon Brereton wrote: > > > mail #554 5.7.1 : Helo command rejected: Host not found ## > > > > > If I added in a check_helo_access before reject_invalid_helo_name that would work, yes? Or would it be better to turn tha

Re: Helo command rejected, host not found.

2012-08-16 Thread Ralf Hildebrandt
* Simon Brereton : > Hi > > I have a line like this in my logs: > mail #554 5.7.1 : Helo command rejected: Host not found ## ~$ host SPEXCH07.sp.com Host SPEXCH07.sp.com not found: 3(NXDOMAIN) > This is clearly because I have reject_invalid_helo_name in my main.cf Yes. > Unfortunately, the f

Re: Helo command rejected: Malformed DNS server reply

2009-08-29 Thread Wietse Venema
Jim Wright: > On Aug 28, 2009, at 5:50 PM, Noel Jones wrote: > > > Mail from yahoo.com is now rejected with: > > > > Aug 28 16:24:05 mgate2 postfix/smtpd[53002]: NOQUEUE: reject: RCPT > > from web34202.mail.mud.yahoo.com[66.163.178.117]: 554 5.7.1 > > : Helo command rejected: Malformed DNS >

Re: Helo command rejected: Malformed DNS server reply

2009-08-29 Thread Jim Wright
On Aug 28, 2009, at 5:50 PM, Noel Jones wrote: Mail from yahoo.com is now rejected with: Aug 28 16:24:05 mgate2 postfix/smtpd[53002]: NOQUEUE: reject: RCPT from web34202.mail.mud.yahoo.com[66.163.178.117]: 554 5.7.1 : Helo command rejected: Malformed DNS server reply; from= to= proto=SMTP

Re: Helo command rejected: Domain not found

2009-08-28 Thread Wietse Venema
Wietse Venema: > Ralf Hildebrandt: > > * Ralf Hildebrandt : > > > Which Postfix restriction generates: "Helo command rejected: Domain not > > > found"? > > > > > > From the log on albatross.python.org: > > > > > > Aug 21 15:07:07 albatross postfix/smtpd[15378]: NOQUEUE: reject_warning: > > > RC

Re: Helo command rejected: Domain not found

2009-08-28 Thread Wietse Venema
Ralf Hildebrandt: [ Charset UTF-8 unsupported, converting... ] > * Ralf Hildebrandt : > > Which Postfix restriction generates: "Helo command rejected: Domain not > > found"? > > > > From the log on albatross.python.org: > > > > Aug 21 15:07:07 albatross postfix/smtpd[15378]: NOQUEUE: reject_warn

Re: Helo command rejected: Domain not found

2009-08-28 Thread Noel Jones
On 8/28/2009 5:29 PM, Ralf Hildebrandt wrote: * Ralf Hildebrandt: * Ralf Hildebrandt: BTW, this log entry in itself proves that the DNS name must resolved back and forth, because otherwise postfix would have logged "unknown[76.96.30.96]" instead of qmta09.emeryville.ca.mail.comcast.net[76.96.3

Re: Helo command rejected: Domain not found

2009-08-28 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > * Ralf Hildebrandt : > > > BTW, this log entry in itself proves that the DNS name must resolved > > back and forth, because otherwise postfix would have logged > > "unknown[76.96.30.96]" instead of > > qmta09.emeryville.ca.mail.comcast.net[76.96.30.96] > > -- which was also

Re: Helo command rejected: Domain not found

2009-08-28 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > BTW, this log entry in itself proves that the DNS name must resolved > back and forth, because otherwise postfix would have logged > "unknown[76.96.30.96]" instead of > qmta09.emeryville.ca.mail.comcast.net[76.96.30.96] > -- which was also the HELO hostname! mail_version =

Re: Helo command rejected: Domain not found

2009-08-28 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > Which Postfix restriction generates: "Helo command rejected: Domain not > found"? > > From the log on albatross.python.org: > > Aug 21 15:07:07 albatross postfix/smtpd[15378]: NOQUEUE: reject_warning: RCPT > from qmta09.emeryville.ca.mail.comcast.net[76.96.30.96]: 554 5.0