Dnia 28.11.2019 o godz. 09:15:59 Benoit Panizzon via mailop pisze:
>
> Over the last months, I have observed many email mailbox abuses from the
> "Jeny SAS" IP Range in Benin which used passwords probably obtained by
> phishing attacks.
>
> The interesting thing here is: If we block SMTP for the
On Tue, 26 Nov 2019 at 14:30, Benjamin BILLON via mailop
wrote:
> ItaliaOnline is rolling out new rules, including the necessity of having a
> DMARC record (and also a valid DKIM signature), among other things.
> I believe those kind of delivery placement (on p=none) is a side effect of
> what t
Hi Gang
Over the last months, I have observed many email mailbox abuses from the
"Jeny SAS" IP Range in Benin which used passwords probably obtained by
phishing attacks.
The interesting thing here is: If we block SMTP for the affected
mailbox, this usually solves the issue.
Our customer then sti
