Blocking version information

Pete Ehlke pde at rfc822.net
Sun Jun 19 13:12:08 UTC 2005


On Sun Jun 19, 2005 at 00:34:03 -0400, Vinny Abello wrote:
>
>Sure, but if someone is skilled enough to fingerprint the name 
>server, then they deserve to know what it's running. A casual utility 
>or user won't be able to do that too easily. Apart from major 
>version, I doubt you can finger print a release down to a point 
>release. Feel free to prove me wrong. I'd be interested in how it works.
>
You can. Very easily.

http://cr.yp.to/surveys/dns1.html

And so can j. random skript kid.

http://www.rfc.se/fpdns/



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