Am 27.04.2022 um 14:48 schrieb Dave Crocker via mailop:
On 4/26/2022 5:48 PM, Dan Mahoney via mailop wrote:
The pedantic* answer here might be to make postfix smart enough to
not apply this logic*if* there's a DKIM signature with simple/simple
in the canonicalization.
It is always tempting
Am 26.11.2021 um 08:34 schrieb Mary via mailop:
Linode blocks port 25 by default and requires manual intervention and a
"discussion" with support before they unblock it.
Unlike other providers like OVH and hetzner...
Hetzner Cloud has Port 25 blocked by default, you need to send a request
to
Hi Ralf,
Am 19.11.2021 um 11:48 schrieb Ralf Hildebrandt via mailop:
* Michael Kliewe via mailop :
I wrote an email to Vodafone/O2 4 months ago regarding a technical mistake
in their system: E-Mails from the domain cc.o2online.de contain two
"Date:"-headers.
o2 != Vodafone -- but
Hello,
I wrote an email to Vodafone/O2 4 months ago regarding a technical
mistake in their system: E-Mails from the domain cc.o2online.de contain
two "Date:"-headers.
I received an autoresponder from "Kundenbetreuung" (from a no-reply@
address), but then I never heard anything from them (an
Hello,
the "mout-xforward" servers of GMX + web.de are specifically used for
"low reputation traffic", see:
https://postmaster.web.de/en/email-server
https://postmaster.gmx.net/en/email-server
As far as I know they are used for forwarding mails which are
likely/definitly spam (which were put
