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Re: smtp problems on "confirmed working" smtp server

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 Addendum, in case anybody wonders, port 465 is not blocked either:
─demian@anonymous ~
╰─$ telnet mail.riseup.net 465
Trying 198.252.153.227...
Connected to mail.riseup.net.
Escape character is '^]'.

Hopefully anyone will be able to offer any form of advice what to look
for ...

D

 ★ On 16/05/11 10:27 p.m. Demian Smith wrote ★
> Hi List,
> 
> I hope I did read the documentation sufficiently and have come to the
> right place with this request - if not, please don't hesitate telling me
> off. Unfortunately, forums.debian.net seems dead for 2 years, otherwise
> I would have posted there.
> 
> Since a couple of days I cannot send email with one of my smtps
> (mail.riseup.net) and have additional problems with other smtps. For the
> other smtps I can send messages, unless I attach any file to the mail.
> The main issue is the smtp of riseup failing completely with the message:
> "Sending of the message failed.
> The message could not be sent using Outgoing server (SMTP)
> mail.riseup.net for an unknown reason. Please verify that your Outgoing
> server (SMTP) settings are correct and try again."
> 
> I have confirmed with riseup that smtp is up and running and have, in
> fact, added the same account with the same details in a different OS
> where I don't see problems sending mails.
> 
> I have tested both ssl/tls and STARTTLS on all port (25, 465 and 578),
> all without any success. I suspected a DNS error first, but verified
> that my DNS resolves ok for the host, so I am now expecting that maybe
> some update did mess something on my system, but am not able to
> determine which update / which setting.
> 
> The last upgrades I did were as follows: https://paste.debian.net/683466
> 
> I did try a reinstall of icedove to no avail and also confirmed the same
> issue with kmail on the same system.
> 
> I am running Debian 8.4:
> 
> $ lsb_release -da
> LSB Version:
> core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch:core-4.1-amd64:core-4.1-noarch:security-4.0-amd64:security-4.0-noarch:security-4.1-amd64:security-4.1-noarch
> Distributor ID: Debian
> Description:    Debian GNU/Linux 8.4 (jessie)
> Release:        8.4
> Codename:       jessie
> 
> $ konsole --version
> KDE is KDE Development Platform: 4.14.2
> 
> My main mail client is icedove:
> $ icedove --version
> Icedove 38.7.0
> 
> but I tested the settings as well in KMail 4.14.1
> 
> 
> And I have www.deb-multimedia.org enabled in /etc/apt/sources.list.d/
> 
> 
> So, as you can see from my stumbling in the dark, I am totally lost for
> this one and any help or pointers would be appreciated, before I go and
> nuke the system for a reinstall...
> 
> Thanks in advance,
> Demian
> 
> 

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smtp problems on "confirmed working" smtp server Demian Smith <demian.smith@web.de> - 2016-05-11 23:30 +0200
  Re: smtp problems on "confirmed working" smtp server Demian Smith <demian.smith@web.de> - 2016-05-13 22:20 +0200

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