[Mimedefang] Catching the porn spams
Kenneth Porter
shiva at sewingwitch.com
Thu Sep 9 15:43:43 EDT 2004
--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.
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