Dear mail operators,
Testing the mail setup, I was surprised to have the key exchange
parameters flagged [1]:
a1241.mx.srv.dfn.de.DH-2048 insufficient
Explanation:
DHE: The security of Diffie-Hellman Ephemeral (DHE) key exchange
depends on the lengths of the public and secret
Dear Bastian,
Thank you for your reply.
Am 11.07.23 um 19:43 schrieb Bastian Blank:
On Tue, Jul 11, 2023 at 05:47:12PM +0200, Paul Menzel via mailop wrote:
Testing the mail setup, I was surprised to have the key exchange parameters
flagged [1]:
a1241.mx.srv.dfn.de.DH-2048
Dear Chris,
Am 24.08.23 um 14:12 schrieb Chris Adams via mailop:
What do you do when legitimate mail (lately, DoorDash order info and
Delta Airlines tickets) is sent to the wrong address? These types of
messages rarely have an unsubscribe method. I get a ton of crap to a
Gmail address that I
Dear Mary,
Am 22.10.23 um 11:48 schrieb Mary via mailop:
from what I understand, this is a government issued wiretapping
against that specific services/servers (hosted by Hetzner and Linode
in Germany?) and not a general TLS exploit.
so nothing interesting or unique.
It was interesting and su
Dear mail operators,
Since January 9th, 2024 we have not received any (MTA-STS) TLS reports
from google.com (noreply-smtp-tls-report...@google.com). We still get
TLS reports from other organizations.
Does somebody know more?
Kind regards,
Paul
_
Dear mail operators,
Am 17.01.24 um 10:04 schrieb Paul Menzel via mailop:
Since January 9th, 2024 we have not received any (MTA-STS) TLS reports
from google.com (noreply-smtp-tls-report...@google.com). We still get
TLS reports from other organizations.
Does somebody know more?
I got one
Dear Eric,
Am 16.04.24 um 01:06 schrieb Eric Tykwinski via mailop:
I know this is totally off topic now, but how are you feeling about
their support contracts. (ProxMox)
(Nit: Proxmox is the official spelling – no camel-case.)
1.020 €/(year & CPU socket) for the plan *Premium* is quite cheap
Dear mail operators,
A users sends a message to x...@uni-potsdam.de, and the user X there has a
forward set up to their y...@gmail.com address. Now smtpin.uni-potsdam.de
returns a delivery failure from Google Mail:
The following message to was undeliverable.
The reason for the probl
Dear mail operators,
Until now we rejected emails from donotre...@invoices.premierinn.de
2024-04-23.log:2024-04-23 17:48:53 194.95.238.12 <22>Apr 23
17:48:53 mgw6-erl postfix/smtpd[744016]: NOQUEUE: reject: RCPT from
fra-smtp2.oracleindustry.com[138.1.67.161]:19102: 554 5.1.8
: Sender ad
Dear Eduardo,
Am 27.08.24 um 12:56 schrieb Eduardo Diaz Comellas via mailop:
I've got a couple of complains from customers saying that the vacation
message is not being received by Gmail users. Our email service is quite
standard, with dovecot+sieve processing the email storage and
autorespo
Dear mail operators,
Since March 29th, 2023 we have not received any (MTA-STS) TLS reports
from microsoft.com. We still get TLS reports from google.com and SocketLabs.
Have I missed an announcement, that Microsoft stopped sending such TLS
reports? Does somebody know more?
Kind regards,
P
Dear mail operators,
Am 14.04.23 um 14:05 schrieb Gellner, Oliver:
On 12.04.2023 at 17:03 Paul Menzel wrote:
Since March 29th, 2023 we have not received any (MTA-STS) TLS
reports from microsoft.com. We still get TLS reports from
google.com and SocketLabs.
I can confirm that the last TLS repo
Dear mail operators,
Since at least September 17th, 2024, we receive a lot of unsolicited
messages from SendGrid. I forwarded five to ab...@sendgrid.net, but
there was no reply and the problem persists. Today at least five
messages from xvfrkpcc.outbound-mail.sendgrid.net [168.245.19.204]
sl
Dear mail operators,
Since this week I got some emails from Gmail with just an emoji in the
body. A quick search leads to some marketing and a help article [1]:
Reply to emails with emoji reactions
Express yourself and quickly respond to emails with emojis.
[…]
Why you may get emoji rea
Dear Marco,
Am 16.01.25 um 17:48 schrieb Marco Moock via mailop:
Do people from freedesktop.org read this list or do people know a
contact address for the list server admins?
Their Web site [1] says:
The admins are reachable through GitLab issues or the sitewranglers list.
In their GitLa
Dear mail operators,
I forwarded a message to ab...@ovh.net, listed in the RIPE database
(`whois …`). I got the automated reply below:
Am 28.03.25 um 10:23 schrieb no-re...@abuse.ovh.net:
Thank you for taking the time to contact the OVHcloud Trust & Safety Team. This
is an automatic reply
Dear mail operators,
Just a heads-up, that the German hoster/provider STRATO set up the DMARC
policy reject yesterday(?) for their customers without notifying them.
$ dig txt _dmarc.example.net +short
"v=DMARC1;p=reject;"
Going into their configuration interface, under the DNS settin
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