Free test for DNS port vulnerability

[Chris Buxton]

Yes, the command line test can be targeted at a particular server:

dig +short porttest.dns-oarc.net TXT @your.server

Chris Buxton
Professional Services
Men & Mice

On Jul 18, 2008, at 3:11 PM, Andy Shellam wrote:

> Hi,
>
> Is there any such online test that will test a specific nameserver
> rather than my ISP's servers?
>
> I would like to test my own nameservers (yes I have upgraded to
> 9.5.0-p1, I'm just intrigued to see what the test reveals.)  However
> both of these tests automatically target my ISPs servers, I'd like a
> utility where I can say - test this server: xx.xx.xx.xx (IPv4) for  
> example.
>
> Thanks,
>
> Andy
>
>
> Stephane Bortzmeyer wrote:
>> On Fri, Jul 18, 2008 at 03:30:35PM +0000,
>> Jon Kibler <jon.r.kibler at gmail.com> wrote
>> a message of 11 lines which said:
>>
>>
>>> The original test, from the horse's mouth so to speak, is on Dan
>>> Kaminsky's web site:
>>>   http://www.doxpara.com/
>>>
>>
>> The original OARC test (described in
>> <https://www.dns-oarc.net/oarc/services/porttest>) was better because
>> it can be run from the comand-line.
>>
>> The new OARC test, online, is even better
>> <https://www.dns-oarc.net/oarc/services/dnsentropy>.
>>
>>
>>
>