nanog mailing list archives

Re: How to track DNS resolution sources


From: TR Shaw <tshaw () oitc com>
Date: Wed, 3 Dec 2014 11:32:08 -0500

On the command line:

host spoofed.host.name.com


On Dec 3, 2014, at 11:22 AM, Notify Me <notify.sina () gmail com> wrote:

Hi!

I hope I'm wording this correctly. I had a incident at a client site where
a DNS record was being spoofed. How does one track down the IP address
that's returning the false records ? What tool can one use?

Thanks!




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