[dns-operations] Weird query name "case" queries?

[Michael Sinatra]

See:

http://tools.ietf.org/html/draft-vixie-dnsext-dns0x20-00

Note that unbound currently implements this.

michael

On 9/18/12 5:06 PM, Mohamed Lrhazi wrote:
> I've noticed quite a bit of queries to our DNS servers, that look
> pretty normal except for the fact that the character case is weird..
> seems to be switching case randomly!
> 
> like:
> 
> nAme1.dOMain.Com
> naMe2.DOMain.coM
> ...
> 
> and so on..
> 
> I am wondering if this my DNS server logging issue, or some bug or
> attack/scan technique out there.
> 
> Thanks,
> Mohamed.
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