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Tue, 19 Nov 2024 16:50:15 +0000 (UTC) Date: Tue, 19 Nov 2024 16:50:15 +0000 From: Tobias Geerinckx-Rice To: guix-devel@gnu.org, Zelphir Kaltstahl Subject: =?US-ASCII?Q?Re=3A_About_=22Undelivered_Mail_Returned_to_Send?= =?US-ASCII?Q?er=22_when_trying_to_respond_to_debbugs_issues?= In-Reply-To: <7905a97f-c347-48e5-b4a9-cede2b446b03@posteo.de> References: <20241119011601.7810E1A00D2@mout01.posteo.de> <7905a97f-c347-48e5-b4a9-cede2b446b03@posteo.de> Message-ID: <84D990DB-6A68-45DC-B10E-C468DB60988C@tobias.gr> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=80.241.217.52; envelope-from=me@tobias.gr; helo=tobias.gr X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -1.92 X-Spam-Score: -1.92 X-Migadu-Queue-Id: CD92137E0 X-Migadu-Scanner: mx12.migadu.com X-TUID: BHabJvhAr9Wx Hi Zephir, On 19 November 2024 11:27:51 UTC, Zelphir Kaltstahl wrote: >I am guessing that debbugs does not support TLS Somewhat to my surprise, this is indeed the case! GNU Debbugs uses/is its own MX without STARTTLS support=2E Other gnu=2Eor= g {,sub}domains such as this list use eggs=2Egnu=2Eorg, which supports TLS = just fine=2E We (Guix) aren't responsible for any of the debbugs infra so it's not some= thing we can change directly=2E One could try asking or, if that fails, =2E > and that I have somewhere configured to always send via TLS and then pos= teo tells me, that the target mail server does not support it=2E > >Correct? > >Or is it the Posteo server that demands TLS and debbugs does not offer it= ? Well, both really=2E You've asked (or defaulted) Posteo to deliver only o= ver TLS=2E See =2E I've never myself used Posteo, so I hope that's the cause=2E Kind regards, T G-R Sent on the go=2E Excuse or enjoy my brevity=2E