Hi,
I don't have a contact, but I also don't think there is anything we can
do from our side.
Gmail accepts our messages fine, because they have a valid DKIM
signature.
From the headers below, hornetsecurity also seems to be okay
with this:
smtp.helo=php-smtp4.php.net;dkim=pass
We also have
On 11.12.2024 at 12:50, Christian Stoller wrote:
> I have subscribed to the internals mailing list. But since about three weeks
> all mails are filtered by our company's email filter (hornetsecurity.com)
> and put into quarantine.
>
> Our administrator told me that there is an issue with the SP
