macomnet weird dns record

Colin Johnston colinj at gt86car.org.uk
Tue Apr 14 14:37:23 UTC 2015


costs more money in long term not fixing the bad traffic as have to spend more for transit

doing the bother and fixing the problem is best practice

Colin




> Chinese don't bother for multiply reasons, same probably apply to
> Russian part net, cheap Internet access. So when you asking them to fix
> bad traffic coming from home user they don't bother do anything with it
> as it cost money for them.
> 
> On 14/04/15 17:00, Colin Johnston wrote:
>> Hi Nikolay, I have obvious hit a cultural nerve here, if so I am sorry.
>> At least there is communication on some level, Chinese colleagues would not even bother to respond to aid debug.
>> 
>> Be that as it may, why not use either normal decimal numbers or normal characters to show what a normal person would understand instead of having to convert the shown output ?
>> 
>> Colin
>> 
>> 
>>> On 14 Apr 2015, at 14:54, Nikolay Shopik <shopik at inblock.ru> wrote:
>>> 
>>> Are Roman numerals allowed in DNS? Because I know some people also do them.
>>> 
>>> dig -x 217.199.208.190
>>> 
>>> 
>>> On 14/04/15 16:45, Chuck Church wrote:
>>>> Comic Book Guy would probably declare:
>>>> 
>>>> "Worst Naming Convention Ever"
>>>> 
>>>> Chuck
>>>> 
>>>> -----Original Message-----
>>>> From: NANOG [mailto:nanog-bounces at nanog.org] On Behalf Of Colin Johnston
>>>> Sent: Tuesday, April 14, 2015 9:27 AM
>>>> To: Nikolay Shopik
>>>> Cc: <nanog at nanog.org>
>>>> Subject: Re: macomnet weird dns record
>>>> 
>>>> Because looks strange especially if the traffic is 100% bad Best practice
>>>> says avoid such info in records as does not aid debug since mix of dec and
>>>> hex 
>>>> 
>>>> Colin
>>>> 
>>>>> On 14 Apr 2015, at 14:09, Nikolay Shopik <shopik at inblock.ru> wrote:
>>>>> 
>>>>> How its weird? All these chars allowed in DNS records.
>>>>> 
>>>>> On 14/04/15 15:36, Colin Johnston wrote:
>>>>>> never saw hex in host dns records before.
>>>>>> host-242.strgz.87.118.199.240.0xfffffff0.macomnet.net
>>>>>> 
>>>>>> range is blocked non the less since bad traffic from Russia network
>>>> ranges.
>>>>>> 
>>>>>> Colin
>>>>>> 
>>>> 
>> 




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