Re: More sorbs blacklisting
On Mon, 26 Jun 2006 10:13:19 -0600, Michael Loftis
>>> On 20.06. 02:15, John Kelly wrote:
>>>> I'll gladly sacrifice 20% of "legit" mail to stop 99.5% of all SPAM.
>It's nowhere near 99.5%. Especially when you consider all of the blocking
>I do based on *.adsl.* or *.dsl.* or (dynamicsomething).comcast.net etc.
>catches a LOT of ratware running from machines with valid rDNS.
I do the same. Reverse DNS does not catch all spam; however, reverse
DNS is the key piece of the spam puzzle.
>> 100% of mail originating from servers having proper DNS will succeed.
>Yup this is correct. It's not like 20% of your outgoing mail will not get
>there, it either will or it won't.
Yep, just fixup your DNS, and I will accept 100% of your mail. Unless
of course, you are a spammer. I wonder why they whine, heh.