On Thu, Sep 25, 2003 at 09:41:07PM +0200, Sabri Berisha wrote:
> Whatever you come up with, it practically always has a downside:
> spammers can get the whole list as well.
> 
> Image an open-proxy-dnsbl being distributed via peer to peer or via
> distributed means as usenet. Spammers would love it as they no longer
> have to scan for themselves, same for open relays. 

Most of the large open proxy dnsbls in existence already offer their
zones to essentially anyone via rsync.

http://abuse.easynet.nl/proxies.html skip down to "rsync"

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