Use a dnsbl that blocks dynamic ip addresses. Here is what I have.
http://www.us.sorbs.net/faq/dul.shtml
Erik
On 6/29/06, Isreal Varela <[EMAIL PROTECTED]> wrote:
Hi all,
Could someone give me a hint as to the best way to deny mail from SMTP
Servers unning from residential IP's.
I get a ton of mail from res.rr.com. I tried to put it in the badmailfrom
but the e-mail sender address changes so much it is not possible to keep up.
Thanks for the help
Isreal
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