[Mimedefang] Catching the porn spams

[Kenneth Porter]

--On Thursday, September 09, 2004 10:33 AM -0400 WBrown at e1b.org wrote:

> That's an interesting idea! Query a DNS to see if xyz.com is known.  If
> it  isn't, the DNS returns 127.0.0.1 and add it to the database.  If it
> is  known, but for less than some time period - long enough for them to
> make  it to black lists say 12 or 24 hours, return 127.0.0.2.  If it's
> been  around a while, return 127.0.0.4.

What would be really nice is a new record type maintained in the TLD 
servers that held the domain creation time. One could then write a 
SpamAssassin plugin to monitor this.