dnsauth3.sys.gtei.net DNS record is poisoned???
barmar at alum.mit.edu
Thu Feb 16 04:48:31 UTC 2006
In article <dsvk87$16ec$1 at sf1.isc.org>,
Joe Shen <joe_hznm at yahoo.com.sg> wrote:
> Today, some of our customers could not resolve
> state.gov by our cache server.
> I found state.gov is served by dnsauth1.sys.gtei.net,
> dnsauth2.sys.gtei.net, dnsauth3.sys.gtei.net. Using
> some others' DNS servers I found their IP addresses
> should be 18.104.22.168, 22.214.171.124, 126.96.36.199. But, our cache
> server(BIND9.3.1) got some othere IPs( I've tried
> restart bind9.3.1). So, it always failed to resolve
> state.gov. After restarting BIND9.3.1 again, I did
> "rndc flush" for several times, then it comes back.
> Why? is there something poisoned ?
Dump your cache and see where the records came from.
Barry Margolin, barmar at alum.mit.edu
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