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Re: Exim4 as a smarthost : Unrouteable address

From Joe <joe@jretrading.com>
Newsgroups linux.debian.user
Subject Re: Exim4 as a smarthost : Unrouteable address
Date 2019-08-07 19:50 +0200
Message-ID <ysyeu-2tK-3@gated-at.bofh.it> (permalink)
References <ysuky-78-23@gated-at.bofh.it> <yswcG-1g7-17@gated-at.bofh.it> <ysx8J-1Qq-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, 7 Aug 2019 18:37:05 +0200
rudu <rudu@cegetel.net> wrote:

> Thank you Dan for your input.
> 
> Le 07/08/2019 à 17:28, Dan Purgert a écrit :
> > rudu wrote:  
> >> Hi all,
> >>
> >> Until recently my machines running debian testing used to send me
> >> e-mails as reports from cron tasks or from LAMP applications.
> >> This is not working anymore.
> >> I did of course a dpkg-reconfigure exim4-config to get this
> >> /etc/exim4/update-exim4.conf.conf file :
> >> [...]
> >> # This is a Debian specific file
> >>
> >> dc_eximconfig_configtype='satellite'
> >> dc_other_hostnames='*'  
> > Not sure if it makes a difference or not; but my exim satellite
> > configs have this entry (dc_other_hostnames) set to the local
> > system's name.
> >
> > [...]  
> >> dc_smarthost='mail.myprovider.fr::465'  
> > This is another problem I noticed.  My satellite configs simply
> > state dc_smarthost='mail.djph.net'; without any port
> > configurations.  
> As you suggested, I changed both parameters and this is what I get :
> 
> 
> $ echo 'Hello there !!' | mail my.name@domain.org -s Test13 -v
> LOG: MAIN
>    <= jean@example.org U=jean P=local S=453
> jean@poste1:~$ delivering 1hvOe8-000392-5m
> R: smarthost for my.name@domain.org
> T: remote_smtp_smarthost for my.name@domain.org
> Connecting to mail.myprovider.fr [91.217.154.228]:25 ... connected
>    SMTP<< 220 mx0.myprovider.fr ESMTP Postfix (Debian/GNU)
>    SMTP>> EHLO example.org
>    SMTP<< 250-mx0.myprovider.fr
>           250-PIPELINING
>           250-SIZE 18442404
>           250-VRFY
>           250-ETRN
>           250-AUTH PLAIN LOGIN
>           250-AUTH=PLAIN LOGIN
>           250-ENHANCEDSTATUSCODES
>           250-8BITMIME
>           250-DSN
>           250 SMTPUTF8
>    SMTP>> MAIL FROM:<jean@example.org> SIZE=1490
>    SMTP>> RCPT TO:<my.name@domain.org>
>    SMTP>> DATA
>    SMTP<< 250 2.1.0 Ok
>    SMTP<< 554 5.7.1 Service unavailable; Client host [109.12.75.40] 
> blocked using lk55tga7gkjpcy432ojwxtvvim.zen.dq.spamhaus.net; 
> https://www.spamhaus.org/query/ip/109.12.75.40
>    SMTP<< 554 5.5.1 Error: no valid recipients
>    SMTP>> QUIT
>    SMTP(close)>>
> LOG: MAIN
>    ** my.name@domain.org R=smarthost T=remote_smtp_smarthost 
> H=mail.myprovider.fr [91.217.154.228]: SMTP error from remote mail 
> server after RCPT TO:<my.name@domain.org>: 554 5.7.1 Service 
> unavailable; Client host [109.12.75.40] blocked using 
> lk55tga7gkjpcy432ojwxtvvim.zen.dq.spamhaus.net; 
> https://www.spamhaus.org/query/ip/109.12.75.40
> LOG: MAIN
>    <= <> R=1hvOe8-000392-5m U=Debian-exim P=local S=2163
> delivering 1hvOe8-000395-GS
> R: system_aliases for jean@example.org
> R: hub_user for jean@example.org
> R: system_aliases for jean@example.org
> R: hub_user_smarthost for jean@example.org
> T: remote_smtp_smarthost for jean@example.org
> LOG: MAIN
>    Completed
> Connecting to mail.myprovider.fr [91.217.154.228]:25 ... connected
>    SMTP<< 220 mx0.myprovider.fr ESMTP Postfix (Debian/GNU)
>    SMTP>> EHLO example.org
>    SMTP<< 250-mx0.myprovider.fr
>           250-PIPELINING
>           250-SIZE 18442404
>           250-VRFY
>           250-ETRN
>           250-AUTH PLAIN LOGIN
>           250-AUTH=PLAIN LOGIN
>           250-ENHANCEDSTATUSCODES
>           250-8BITMIME
>           250-DSN
>           250 SMTPUTF8
>    SMTP>> MAIL FROM:<> SIZE=3243
>    SMTP>> RCPT TO:<jean@example.org>
>    SMTP>> DATA
>    SMTP<< 250 2.1.0 Ok
>    SMTP<< 554 5.7.1 Service unavailable; Client host [109.12.75.40] 
> blocked using lk55tga7gkjpcy432ojwxtvvim.zen.dq.spamhaus.net; 
> https://www.spamhaus.org/query/ip/109.12.75.40
>    SMTP<< 554 5.5.1 Error: no valid recipients
>    SMTP>> QUIT
>    SMTP(close)>>
> LOG: MAIN
>    ** jean@example.org R=hub_user_smarthost T=remote_smtp_smarthost 
> H=mail.myprovider.fr [91.217.154.228]: SMTP error from remote mail 
> server after RCPT TO:<jean@example.org>: 554 5.7.1 Service
> unavailable; Client host [109.12.75.40] blocked using 
> lk55tga7gkjpcy432ojwxtvvim.zen.dq.spamhaus.net; 
> https://www.spamhaus.org/query/ip/109.12.75.40
> LOG: MAIN
>    Frozen (delivery error message)
> 
> I understand that I've been rejected as a spammer.
> My provider insist on using port 465 though and maybe I didn't tell 
> exim4 to use ssl/tls ??
> Where should I look ?
> 

Here's one of many how-tos:

https://somoit.net/linux/linux-exim-authenticated-and-tls-mail-through-smarthost

I have done it in the past for a client, but too long ago to remember
anything.

-- 
Joe

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Thread

Exim4 as a smarthost : Unrouteable address rudu <rudu@cegetel.net> - 2019-08-07 15:40 +0200
  Re: Exim4 as a smarthost : Unrouteable address Dan Purgert <dan@djph.net> - 2019-08-07 17:40 +0200
    Re: Exim4 as a smarthost : Unrouteable address rudu <rudu@cegetel.net> - 2019-08-07 18:40 +0200
      Re: Exim4 as a smarthost : Unrouteable address Joe <joe@jretrading.com> - 2019-08-07 19:50 +0200
        Re: Exim4 as a smarthost : Unrouteable address rudu <rudu@cegetel.net> - 2019-08-08 11:00 +0200

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