Bind sometimes SERVFAIL

2009-11-10 Thread Pawel Rutkowski
Hello, My Internet ISP give two nameservers address. But when I'm asking those two servers sometimes I get: [r...@linux ~]# host d.yimg.com ns.my.isp Using domain server: Name: ns.my.isp Address: ns.my.isp#53 Aliases: Host d.yimg.com not found: 2(SERVFAIL) but sometimes I get: [r...@linux ~]

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Raj Adhikari
Kevin Wrote: {QUOTE} There is no "BIND way" versus "Windows way". For a range smaller than /24 you either need to host all the records in the /24 zone, delegate each entry individually (as /32 zones), or use CNAMEs. This is determined by the protocol, regardless of whether you're using Microsoft DN

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Mark Andrews
In message <4af9dfba.6040...@cyzap.com>, Raj Adhikari writes: > Thanks Chris for the reply. > Actually, let me put my question the other way. > How can one delegate the classless subnet to other DNS? > Actually, one of our ISP could not delegate classless subnet to our > server ns1.cyzap.net. I am

Re: bind configuration help

2009-11-10 Thread Błażej Ślusarek
Sorry, but could You specify more accurately what is "bad" ? This is my first bind configuration, so probably I've made some mistakes, but I'd like to do it the right way in the end.:) On Tue, Nov 10, 2009 at 11:19 PM, Laurent CARON wrote: > On 10/11/2009 23:07, Błażej Ślusarek wrote: >> >> Hello

Re: bind configuration help

2009-11-10 Thread Kevin Darcy
Laurent CARON wrote: On 10/11/2009 23:07, Błażej Ślusarek wrote: Hello, Hi I'd like to ask for help in setting up my DNS server. When I start the server, everything is fine, but only for some time. After the "some time" passes, my external domain name cannot be resolved from anywhere on the

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Kevin Darcy
Raj Adhikari wrote: Yes, they both are non-BIND servers, actually using Windows DNS servers. I have delegated *each*in-addr*arpa*name* from cyzap to monetreeysystems. Nope. $ dig -x 63.254.134.228 soa @ns1.moneytreesystems.com ; <<>> DiG 9.3.5-P2 <<>> -x 63.254.134.228 soa @ns1.moneytreesys

Re: bind configuration help

2009-11-10 Thread Laurent CARON
On 10/11/2009 23:07, Błażej Ślusarek wrote: Hello, Hi I'd like to ask for help in setting up my DNS server. When I start the server, everything is fine, but only for some time. After the "some time" passes, my external domain name cannot be resolved from anywhere on the Internet. When I resta

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Kevin Darcy
Raj Adhikari wrote: Thanks Chris for the reply. Actually, let me put my question the other way. How can one delegate the classless subnet to other DNS? Actually, one of our ISP could not delegate classless subnet to our server ns1.cyzap.net. I am trying to help them in delegating the classless su

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Sven Eschenberg
Hi Raj, You could CNAME the needed entries to a new zone, which is then delegated. AFAIK DNAME should be possible too. Regards -Sven Raj Adhikari schrieb: Thanks Chris for the reply. Actually, let me put my question the other way. How can one delegate the classless subnet to other DNS? Act

bind configuration help

2009-11-10 Thread Błażej Ślusarek
Hello, I'd like to ask for help in setting up my DNS server. When I start the server, everything is fine, but only for some time. After the "some time" passes, my external domain name cannot be resolved from anywhere on the Internet. When I restart the Named, everything is back to normal after few

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Raj Adhikari
Yes, they both are non-BIND servers, actually using Windows DNS servers. I have delegated *each*in-addr*arpa*name* from cyzap to monetreeysystems. But haven't tried again each separate zone on moneytreesystems. I tried RFC 2317 also. But again sometimes it just stuck at CNAME and sometimes no answe

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Mark Andrews
In message <4af9a220.9070...@cyzap.com>, Raj Adhikari writes: > Hi Guys, > I have a 63.254.134.224/28 delegated from ns1.cyzap.net to > ns1.moneytreesystems.com. The dig with trace only shows the PTR record. > Surprisingly, it starts acting normal after I do the dig on > ns1.cyzap.net. See the dig

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Raj Adhikari
Thanks Chris for the reply. Actually, let me put my question the other way. How can one delegate the classless subnet to other DNS? Actually, one of our ISP could not delegate classless subnet to our server ns1.cyzap.net. I am trying to help them in delegating the classless subnet to us. So this sc

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Kevin Darcy
It's worse than that. Sometimes RD doesn't even get copied into the response header. I suspect there's a load-balancer in front here, and at least one "bad", non-BIND nameserver behind it, spewing out nasty stuff like "horizontal" delegations... Either that, or some middlebox is munging the

Re: Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Chris Hills
On 10/11/09 18:25, Raj Adhikari wrote: Now I can do a dig for an hour or so. But again I run into same problem. It wont return PTR record unless I explicitly do dig on ns1.cyzap.net. Also, the last did showing ns1.cyzap.net as Authority NS for this IP. But trace showing ns1.moneytreesystems.com a

Re: forwarder's behavior

2009-11-10 Thread Stephen John Smoogen
On Tue, Nov 10, 2009 at 2:28 AM, KyuMin Choi wrote: > Hello ~ can anyone answer me below questions ? > > # The server is RHEL5.4 This should be a bind-9.3.2 server but may be different due to local updates. The bind version will be more important. > 1. What is the timeout value if a forwarder

Reverse DNS Dig returning PTR results only with trace option

2009-11-10 Thread Raj Adhikari
Hi Guys, I have a 63.254.134.224/28 delegated from ns1.cyzap.net to ns1.moneytreesystems.com. The dig with trace only shows the PTR record. Surprisingly, it starts acting normal after I do the dig on ns1.cyzap.net. See the dig output below. Here is the output: Simple dig to 63.254.234.228. $ dig -

forwarder's behavior

2009-11-10 Thread KyuMin Choi
Hello ~ can anyone answer me below questions ? # The server is RHEL5.4 1. What is the timeout value if a forwarders server specified in named.conf is down and how many retry does it do ? 2. If the client makes a query for same FQDN for the second times after the forwarders server has com