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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