demeter:~ demeter$ dig co.pierce.wa.us +trace
; <<>> DiG 9.6-ESV-R4-P3 <<>> co.pierce.wa.us +trace
;; global options: +cmd
. 32005 IN NS k.root-servers.net.
. 32005 IN NS l.root-servers.net.
. 32005 IN
On Fri, Nov 09, 2012 at 01:28:32AM -0700,
Fred Morris wrote
a message of 37 lines which said:
> ;; connection timed out; no servers could be reached
Works for me, from several places:
% check-soa us
c.cctld.us. : 156.154.127.70 (2008314055)
k.cctld.us. : 156.154.128.70 (2008314055) 2001:5
On 2012-11-09 09:28, Fred Morris wrote:
>
> demeter:~ demeter$ dig co.pierce.wa.us +trace
[..]
> ;; connection timed out; no servers could be reached
It could be transient, or, more likely: you can't reach the nameservers.
You might want to do a traceroute to them to see where that goes wrong.
On Thu, Nov 08, 2012 at 02:29:38PM +,
Ayca Taskin (Garanti Teknoloji) wrote
a message of 181 lines which said:
> is it possible any problem between primary and secondarys like zone
> transfer etc.?
As Nicolas and Keith said, it is very unlikely. That's the power of
standards: once somethi
About 7% of hosted servers are open relays causing between 20 to 80% of DNS
traffic when misused by DNS reflection and amplification attacks.
Which numbers do you see?
http://lutz.donnerhacke.de/eng/Blog/DNS-Amplicfication-in-the-eyes-of-a-hosting-provider
___
Thanks Lutz,
Very useful findings which mirror our ongoing analysis, partly
reported here
http://www.pcadvisor.co.uk/news/security/3407302/open-dns-resolvers-increasingly-abused-amplify-ddos-attacks-report-says/
On 42 DDoS attacks recently measured, around 140,000 IPs resulted in
around 8% are p
On Fri, 9 Nov 2012, Fred Morris wrote:
> demeter:~ demeter$ dig co.pierce.wa.us +trace
...
> us. 172800 IN NS b.cctld.us.
> us. 172800 IN NS a.cctld.us.
> us. 172800 IN NS c.cctld.us.
> us. 1728
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