[IPv6crawler-wg] Response to port scanning security alert

Colin Johnston colinj at mx5.org.uk
Sat Sep 18 16:05:51 BST 2010


same scanning happened last week as well

Why ?

Colin

On 2 Aug 2010, at 15:54, Olivier MJ Crepin-Leblond wrote:

> Eric,
> 
> just a quick follow-up:
> 
> On 01/08/2010 23:10, Olivier MJ Crepin-Leblond wrote :
>> 
>> 
>>> Two suggestions ..
>>> 
>>> 1.  We suggest that you put text at the index page of the web
>>> server(s) http://212.124.204.162/ and http://turtle.ipv6matrix.org/
>>> explaining about your project. - perhaps some of your text in this
>>> email might help.  It is usual for search engine robots to leave a
>>> trail in the scanned server log file giving the url of the robot and
>>> if the server owner accesses that url it says something like "We are a
>>> robot collecting ..." This is reassuring to the scanned server owner.
>>> 
>> Very good idea indeed. I was initially thinking of shutting the Web
>> server down, but now that you mention this, I'll put something together
>> this week, with a link to the www.ipv6matrix.org results.
>> 
> 
> Done.
> 
>>> 2. Somehow our firewall detects that your IP address is called
>>> turtle.ipv6matrix.org  We wonder if the wording might be changed.
>>> networkscan.ipv6matrix.org   would be more meaningful.  We get many
>>> scanning attacks from all over the web and often the apparent source
>>> IP address has many PCs hidden in a LAN behind it.
>>> 
>> We've got a CNAME as crawler.ipv6matrix.org, but I think you're right,
>> this would probably be helpful to anyone enquiring, to swap the name &
>> cname round. Yesterday, I added a DNS TXT field to turtle.ipv6matrix.org
>> which points to the Web server. I'll ask my Team what they think of the
>> idea of swapping the names around and act accordingly.
>> 
> 
> Done.
> 
> Warm regards,
> 
> Olivier
> 
> -- 
> Olivier MJ Crépin-Leblond, PhD
> http://www.gih.com/ocl.html
> 




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