Re: Sending Non Delivery Reports? (was Pump and Dump)

[email protected] wrote:
> Hi all,
> 
> So one of my domains is being forged by some spammer.
> 
> In this thread there was a question about sending NDRs in to SpamCop -
> is that acceptable / practical?
> 
> I am tempted to break it intentionaly for a few days. I could use 
> suggestions
> other than sending out spam myself(!) Perhaps there could be a blacklist for 
> domain

That is what SPF (Sender Policy Framework) does. You don't have to 
blacklist yourself, you just publish what IP's can be used in 
combination with your domain name. Every other possible combination is 
thus blacklisted by those who honor SPF records.

For more info on SPF see: http://www.openspf.org/

> owners that want to blacklist themselves for a few days to discourage domain
> spoofing...
> 
>[snip]


--
Garen