Configure bind to reflect ip addresses (ala whoami.ultradns.net)
Hauke Lampe
lampe at hauke-lampe.de
Wed Jun 23 09:14:01 UTC 2010
Ricardo Oliveira wrote:
> Did anyone configured/hacked bind to reflect the ip address of the
> querying resolver as whoami.ultradns.net is doing?
I'd use scapy[1] and its AnsweringMachine module. It's probably easiest to use and adapt, although quite slow.
BIND could possibly serve the feature you want with a DLZ backend. PowerDNS also offers dynamic responses using its PipeBackend. I never used those features, though, and can't tell if that really works.
Hauke.
[1] http://www.secdev.org/projects/scapy/
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