[External] strange queries incrementing letter by letter
Mark Andrews
marka at isc.org
Fri May 7 19:11:30 UTC 2021
Some piece of software trying to speed up resolution by resolving names as you type.
--
Mark Andrews
> On 8 May 2021, at 04:21, Kevin A. McGrail <kmcgrail at pccc.com> wrote:
>
>
> Weird.
>
> Thoughts are:
>
> Bad software? What we call ratware.
>
> UDP/TCP Firewall issues?
>
> Regards,
>
> KAM
>
>> On 5/7/2021 1:32 PM, Kevin Kretz wrote:
>> I see occasional series of queries like this, from within my network and among disparate types of host (linux, windows):
>>
>> If there's a host called
>>
>> hostname.mynet.com
>>
>> I'll see a sequence of queries like
>>
>> hostname.m
>> hostname.my
>> hostname.myn
>> hostname.myne
>> hostname.mynet
>> hostname.mynet.c
>> hostname.mynet.co
>> hostname.mynet.com
>>
>> Can anyone tell me what this is?
>>
>>
>> thanks
>>
>> Kevin
>>
>>
>>
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> --
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>
> Kevin A. McGrail
> CEO Emeritus
> Peregrine Computer Consultants Corporation
>
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