On Mon, 11 Dec 2006, Bret Miller wrote: > OTOH, I can see where a spammer could easily register a bunch of > domains, and then update the SPF records to include the specific > spambots that are delivering e-mail from each domain.
That's not a problem. That means you can with high confidence toss anything that comes from those domains and passes SPF, assuming you're aware of the domain quickly enough. Plus that would be pretty clear evidence linking the spambot owner to the domain owner. -- John Hardin KA7OHZ http://www.impsec.org/~jhardin/ [EMAIL PROTECTED] FALaholic #11174 pgpk -a [EMAIL PROTECTED] key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79 ----------------------------------------------------------------------- The fetters imposed on liberty at home have ever been forged out of the weapons provided for defense against real, pretended, or imaginary dangers from abroad. -- James Madison, 1799 ----------------------------------------------------------------------- 4 days until Bill of Rights day
