Re: Help tracing out a strange lookup case

2008-12-24 Thread Robert Spangler
On Wednesday 24 December 2008 20:13, Scott Haneda wrote: > Trying to help a client, they stumped me today. OK, I get the sam answers form all the NS servers. > dig crm.share-ideas.com > > ; <<>> DiG 9.4.2-P2 <<>> crm.share-ideas.com > ;; global options: printcmd > ;; Got answer: > ;; ->>H

Re: Establishing a backup primary-master

2009-01-13 Thread Robert Spangler
On Tuesday 13 January 2009 19:40, Baird, Josh wrote: > I am in the process of developing a DR (disaster recovery) plan for my > primary masters. Could someone please confirm (or correct me) that a > second server in the "masters {}" statement of a slave zone will only be > used in the event that

Re: Change my primary DNS server safely...

2009-02-27 Thread Robert Spangler
On Friday 27 February 2009 10:08, Denny Jodeit wrote: > It's not exactly 'proper' practice, but I have successfully turned down > the caching time to 300 seconds. Do this a week ahead of your planned > server move. I would not suggest turning down the TTL's a week ahead of time. This will only

Re: Bind as cache DNS and firewall

2010-08-18 Thread Robert Spangler
On Wednesday 18 August 2010 17:42, Ulrich David wrote: > Hi, > > I'm using Bind as a cache (absolutely not authoritative) DNS for a public > network. I have put a firewall in order to refuse incoming packets from > people not on my network. > > This traffic came from other DNS server in the world.

Re: How does Yahoo/Google find unknown domains?

2010-11-09 Thread Robert Spangler
On Sunday 07 November 2010 20:02, Michelle Konzack wrote: > I have (since several years) collected some domain names which do not > exist (since years) and registered it in the last 4 month for the > internal use of my Internet Service. If these domains are for internal use only, why

Re: Could DNS help solve this?

2010-11-11 Thread Robert Spangler
On Thursday 11 November 2010 03:59, Sten Carlsen wrote: > Yes, I do use whois, my problem is which of the many dozens of whois > servers to ask. > > E.g. if you want to know who owns telephone.com(random example), do you > ask whois.moniker.com, whois.markmonitor.com, whois.enum.com or ???. W

Re: bind slave not get DNS update

2011-01-04 Thread Robert Spangler
On Tuesday 04 January 2011 19:43, Steve Zeng wrote: > We have a BIND DNS master and Windows DNS slave running for a while. I > recently configured a second DNS slave running on Linux/Centos. When I > stop/start the second DNS slave. It gets all zone files correctly. However, > it does not get upd

Re: bind slave not get DNS update

2011-01-05 Thread Robert Spangler
On Tuesday 04 January 2011 20:50, Steve Zeng wrote: > I don't have NS record for both of the slaves (windows DNS slave and Linux > DNS slave). I use "also-notify" and it works for Windows DNS slave. But not > for BIND/Linux. Is SELinux running on this system? I seen you are running CentOS and i

Re: Split DNS Configuration in BIND

2011-05-30 Thread Robert Spangler
On Tuesday 31 May 2011 00:56, the following was written: > Its very simple, >   >  If you know basic firewall concept, we will configure source NATing from > public IP address to original website private address in firewall. So when > any users from internet access my company website, they shou

Re: Split DNS Configuration in BIND

2011-05-31 Thread Robert Spangler
On Tuesday 31 May 2011 02:25, the following was written: > > Split DNS is when you have 2 DNS servers, one internal and the other > > external. Internal server serves the clients internally and the External > > services the people on the Internet. This setup is very easy as both > > server ho

Re: why bind unable to find log files

2011-06-11 Thread Robert Spangler
On Saturday 11 June 2011 09:53, the following was written: > On Jun 11, 2011, at 4:22 AM, kshitij mali wrote: > > Hi Mark , > > > > Thanks of taking intreast in my case , yes the rhel4 default bind named > > service is running in chroot jail , know tell we what config changes do > > i nedd

Re: I can't resolve one domain: nhs.uk

2011-06-18 Thread Robert Spangler
On Friday 17 June 2011 19:53, the following was written: > So bind-9.8.0-P2 can resolve a uk domain in Missouri but I can't get it > to work in the UK. Could someone help me to understand why it won't > resolve this one domain for me when it will work for other people? What > can I do to track

Re: DR bind

2009-04-22 Thread Robert Spangler
On Wednesday 22 April 2009 15:13, Sandy Mackenzie wrote: > Hi, > > I was wondering if anyone see any issues with the following scenario? > > DNS1 primary > DNS2 secondary > > In the event we lose the site where DNS1 exists permanently. > > Can we simply convert the DNS2 configuration file to

Re: SPF record Syntax Update

2009-07-17 Thread Robert Spangler
On Friday 17 July 2009 16:33, Martin McCormick wrote: > A person wrote me off list to say that it worked for them. I > went to a different FreeBSD platform that happens to be the > actual one that hosts our DNS and tried it there and it worked > perfectly. I even verified that it is in the zon

Re: Modified a zone, so when it becomes available?

2009-09-15 Thread Robert Spangler
On Tuesday 15 September 2009 08:16, Frank Stanek wrote: > Please forgive my naivety if this is totally wrong but > I don't have a chrooted bind environment to verify this atm. I run a chroot environment > But doesn't the init script in some distributions copy the > configuration files (inclu

Re: Modified a zone, so when it becomes available?

2009-09-16 Thread Robert Spangler
On Wednesday 16 September 2009 02:52, Marcos Lorenzo de Santiago wrote: > El mar, 15-09-2009 a las 17:27 -0400, Robert Spangler escribió: > > On Tuesday 15 September 2009 08:16, Frank Stanek wrote: > > > Please forgive my naivety if this is totally wrong but > > &g

Re: multi master primary nameserver.

2010-02-05 Thread Robert Spangler
On Friday 05 February 2010 17:41, fddi wrote: > Hello I wanted to ask how could be possible in some way > to have 2 or more multi master name servers authoritative for one domain, > instead of the classical master slave model. Simple thing to do. I have a test lab here that I did this in a fe

Re: multi master primary nameserver.

2010-02-05 Thread Robert Spangler
On Friday 05 February 2010 23:06, Warren Kumari wrote: > Everyone who isn't a BIND expert and who touches a BIND nameserver should > own a copy: -) Could not agree with you more on this point. -- Regards Robert Linux User #296285 http://counter.li.org ___

Re: Query denied errors on PTR records for delegated zone

2010-02-22 Thread Robert Spangler
On Monday 22 February 2010 19:26, Geoff Sweet wrote: > I have tried several different attempts to make this work, and the only > change that works is to set in the options allow-query{any;};. However the > problem with that is that it then permits anyone to make any query against > my nameserver