RE: bind public/private domain question

2012-02-21 Thread Marc Lampo
Hello, Are you letting your internal caching name server forward to an external one ? This is *dangerous* - cache poisoning attacks in this setup have a higher chance of success than the scenario shown by Dan Kaminsky ! (the "window of opportunity" for success is *seconds*, rather than "fract

Re: Clarification on DNSKEY query

2012-02-21 Thread Mark Andrews
In message , rams writes: > Hi, > When I queried a domain with type DNSKEY, I am getting only ANSWER section > and not returned Authority section. Is it expected? Yes. > It would be helpful if you give the RFC number for reference . Adding NS records to a answer is optional they are only requi

RE: bind 9.9.0rc3 inline signing server not updating unsigned zone

2012-02-21 Thread Spain, Dr. Jeffry A.
> Ok. The retransfer code needs to look at the unsigned zone rather than the > signed one which should fix the not found issue. The following should fix > the issue. It compiles but otherwise has not been tested. Thanks, I will try it and get back to you with the result. > As to soa refresh

Re: bind 9.9.0rc3 inline signing server not updating unsigned zone

2012-02-21 Thread Mark Andrews
Index: bin/named/server.c === RCS file: /proj/cvs/prod/bind9/bin/named/server.c,v retrieving revision 1.638.4.3 diff -u -r1.638.4.3 server.c --- bin/named/server.c 7 Feb 2012 00:58:40 - 1.638.4.3 +++ bin/named/server.c 21

Re: bind 9.9.0rc3 inline signing server not updating unsigned zone

2012-02-21 Thread Mark Andrews
Ok. The retransfer code needs to look at the unsigned zone rather than the signed one which should fix the not found issue. The following should fix the issue. It compiles but otherwise has not been tested. As to soa refresh queries they are not immediate for slave zones for which we have a ba

Re: bind public/private domain question

2012-02-21 Thread Chris Buxton
On Feb 21, 2012, at 9:51 AM, Marseglia, Michael wrote: > Hello, > > I’m looking for advice on an issue. I have a publicly registered domain > which we also use internally. I have bind configured as a caching DNS > server. Bind is configured to use four other Windows DNS servers as > forw

RE: bind public/private domain question

2012-02-21 Thread Marseglia, Michael
The domain, myDomain.org, is registered publicly on the Internet but we also use it privately. The DNS records we publish to the Internet are entirely different than our internal DNS and reside on separate servers. I am not performing 'split horizon'. I don't allow the Internet to query my in

RE: bind public/private domain question

2012-02-21 Thread Spain, Dr. Jeffry A.
> I'm looking for advice on an issue.  I have a publicly registered domain > which we also use internally.  I have bind configured as a caching DNS > server.  Bind is configured to use four other Windows DNS servers as > forwarders for the domain.  Bind should be using the root servers for > an

bind public/private domain question

2012-02-21 Thread Marseglia, Michael
Hello, I'm looking for advice on an issue. I have a publicly registered domain which we also use internally. I have bind configured as a caching DNS server. Bind is configured to use four other Windows DNS servers as forwarders for the domain. Bind should be using the root servers for any

bind 9.9.0rc3 inline signing server not updating unsigned zone

2012-02-21 Thread Spain, Dr. Jeffry A.
The configuration below is for a bind 9.9.0rc3 server named nsb0s providing inline signing service for a hidden master nsb0 and slaves nsb1 and nsb2. The latter three are running bind10-devel-20120119. Nsb1 and nsb2 are also known as ns1.jaspain.net and ns2.jaspain.net. In an effort to test the