Re: followup, re: dns cache corruption

Sezen Uysal <suysal@yahoo.com> Fri, 02 July 1999 19:50 UTC

Message-ID: <19990702195246.12746.rocketmail@send205.yahoomail.com>
Date: Fri, 02 Jul 1999 12:52:46 -0700
From: Sezen Uysal <suysal@yahoo.com>
Subject: Re: followup, re: dns cache corruption
To: Paul A Vixie <paul@vix.com>, nobody@vix.com
Cc: ietf@ietf.org, nanog@merit.edu, bind-users@isc.org
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"

I think mine is corrupted. Here is the output to
Paul's script;

root_apollo_19 awk '/^\$ORIGIN/ { o=$2 }
/128.9.160.28/ {print o;print}' named_b
ICANN.org.
www     86381   IN      A       128.9.160.28   
;Cr=auth
networksolutions.COM.
www     149641  IN      A       128.9.160.28   
;Cr=answer


--- Paul A Vixie <paul@vix.com> wrote:
> folks who wanted to know how to test whether their
> server is corrupt:
> 
> 	dig www.networksolutions.com a @204.152.187.11 |
> grep 128.9.160.28
> 
> (204.152.187.11 is my local caching server, which
> isn't corrupt, dammit.)
> if the above command produces an A RR as output,
> your server is corrupt.
> 
> folks who wanted to know how to dump their cache and
> look for this data:
> 
> 	su
> 	ndc dumpdb
> 	awk '/^\$ORIGIN/ { o=$2 } /128.9.160.28/ {print
> o;print}' \
> 		/var/named/named_dump.db
> 
> (this assumes that you're using sh or csh, and that
> your named.conf's
> "directory" option is set to /var/named as mine is.)
>  if the above command
> shows an origin other than icann.org, or shows more
> than one origin, you
> have caught something that i would like to see in my
> inbox -- and thanks!
> 
> 

===
-----------------------
SEZEN UYSAL
Senior Network Consultant
Open Systems Consulting
suysal@yahoo.com
-----------------------
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followup, re: dns cache corruption Paul A Vixie
Re: followup, re: dns cache corruption Sezen Uysal