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Large number of DNS probes in last 24 hours
- Subject: Large number of DNS probes in last 24 hours
- From: mikal at stillhq.com (Michael Still)
- Date: Fri, 30 May 2008 20:00:49 -0700
- In-reply-to: <[email protected]>
- References: <[email protected]>
Jim Wise wrote:
> I've seen a surprising number of attempted recursive DNS requests
> against unpublished non-recursive DNS servers in the last 24 hours or
> so, many of them obviously probes of some sort (query for "." IN NS,
> eg).
>
> Is anyone else seeing this? Is it new? Or did some botnet just reach
> this corner of the IP space?
I have seen PlanetLab experiments doing this. What are the originating
IP addresses?
Mikal