greylisting?
Chris Sweeney
csweeney at osubucks.org
Tue Apr 18 22:51:15 IST 2006
If you are blocking by domain from the TR then you are possibly
rejecting legit email as all of the ones you listed also provide
commercial services. I myself get my fiber from Time Warner Cable....
Chris
Kai Schaeffer wrote:
> Res wrote on Mon, 17 Apr 2006 13:36:22 +1000 (EST):
>
>
>> Since enforcing PTR checks, like I said 90% of the crap is now rejected
>>
>
> By simply checking if a PTR record exists? You are then getting spam from
> weird locations ;-) All big German providers have PTR for their dynamic IP
> space and what I get from the big US providers like charter, comcast, shaw
> and such, they all have PTR. Actually that's a good thing since I can
> block them all by domain instead of collecting their IP ranges :-)
> I could reject maybe 10% by a "need PTR" policy - if I'm lucky.
>
> Kai
>
>
--
Thanks Chris
Check me out!
Finally setup a MySpace.com account http://www.osubucks.net
csweeney at osubucks.org
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