DROP generally indicates that the IP range is or has been hijacked. Getting
off it is requires the actual owner to update their ownership records.
--adam
From: mailop [mailto:mailop-boun...@mailop.org] On Behalf Of Rupesh Gohil
Sent: Tuesday, September 13, 2016 9:23 AM
To: Suresh
That is correct. With IPv6 coming into implementation this moves the problem
from the intractable problem of identifying infected IP addresses, to the
tractable problem of identifying good and bad domains and detecting deviation
from the norm. It allows you to trash spam that fails basic
> From: Steve Atkins
>
> Yes they can, but I've seen PIXes inexplicably get into a state where they
> reject everything.
>
Just to pile on with all the other email experts, smtp_f*ckup is the worst
"feature" ever implemented on a "security" device. Not only does it kill your
ability to
> From: Michael Peddemors
>
> But again, it isn't the registrar that should be blamed, unless of course the
> domains are being registered with stolen or forged information and credit
> cards..
>
> It is the companies that let them set up shop that should be complicit..
>
In this case you can
Without DMARC, DKIM is anti-modification, not anti-spoofing. DKIM is there to
say that a message has not been modified from the time that the DKIM header was
added until it was authenticated by the recipient. It doesn't need to match
the from address (think yahoo, gmail, Hotmail, etc that
