I did something similar about 3 years ago for an international business 
machines corporation. I used Django for the 
DNS admin interface and pipebackend for the business logic and GeoIP to make a 
reasonably good effort to
direct web traffic to the geographically appropriate data center. It's still in 
production and never had a problem.
--
Dan Campbell

On Dec 18, 2012, at 11:41 AM, Manish Rane <[email protected]> wrote:

> This is cool man. Not sure why it was not so popular on internet. I must 
> agree such kindaa applications should be built for Open Source community.
> --------------------------------------------------------------------------
> Thanks and Regards,
> Manish R
> 
> 
> 
> On Tue, Dec 18, 2012 at 8:32 PM, Vo Dai Chuyen <[email protected]> wrote:
> Someone already though about it, more information can be found at this 
> project: http://code.google.com/p/ruby-pdns
> 
> 
> 
> --Chuyen
> 
> 
> 
> On Tue, Dec 18, 2012 at 12:03 AM, Marc Haber <[email protected]> 
> wrote:
> On Mon, Dec 17, 2012 at 05:38:22PM +0530, Manish Rane wrote:
> > Absolutely wondering if check scripts from nagios can be utilized for the
> > same and of course with lower TTL values to have the changes propagated
> > rapidly.
> 
> "Rapidly" being in the order of about a minute in the best case
> without causing too much load on your systems. And then there are the
> ISPs that have their recursors configured to fudge "too small" TTL up
> again, rendering your scheme inefficient.
> 
> > I sincerely urge pdns masters if they would like to spare some time and
> > write a quick php or bash script which could do this trick.
> 
> Well, there are PowerDNS consultants avaiable on the market who can
> build such a setup for a small fee. I guess that it would be two or
> three days to a tested and documented version, but I am famous for
> underestimating efforts needed for software.
> 
> Greetings
> Marc
> 
> --
> -----------------------------------------------------------------------------
> Marc Haber         | "I don't trust Computers. They | Mailadresse im Header
> Mannheim, Germany  |  lose things."    Winona Ryder | Fon: *49 621 31958061
> Nordisch by Nature |  How to make an American Quilt | Fax: *49 621 31958062
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