Reverse Lookup/Split DNS
Barry Margolin
barmar at genuity.net
Tue Sep 18 13:44:58 UTC 2001
In article <9o6o5r$j8l at pub3.rc.vix.com>,
those who know me have no need of my name <not-a-real-address at usa.net> wrote:
>>I think the US government lifted their restrictions on distribution of
>>128-bit browsers, so Microsoft and Netscape no longer try to use reverse
>>DNS to check whether you're coming from the US (it was a very poor way to
>>test, although as good as any other known technique).
....
>(actually they used to use ip registry information. also a poor indicator
>of the physical position, much less geo-political orientation, of the
>downloader.)
If they used IP registry information rather than domain name info, why did
they reject clients who didn't have reverse DNS?
--
Barry Margolin, barmar at genuity.net
Genuity, Woburn, MA
*** DON'T SEND TECHNICAL QUESTIONS DIRECTLY TO ME, post them to newsgroups.
Please DON'T copy followups to me -- I'll assume it wasn't posted to the group.
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