TTL record changes in All domains

Kevin Darcy kcd at
Tue Jul 17 19:30:30 UTC 2007

Stephane Bortzmeyer wrote:
> On Tue, Jul 17, 2007 at 02:13:34PM +0400,
>  Mohamed Navas V <abusam at> wrote 
>  a message of 13 lines which said:
>> I am managing multiple domains in our setup. As plan of one
>> migration we are proposed to change the TTL values in all domains.
> As you have seen from the discussion, it is more a basic Unix
> programming question than a BIND issue.
> In the short term, you now have enough Perl or shell scripts to solve
> the problem :-)
> In the long term, you may prefer to generate the zone files from a
> database, rather than maintaining them in text form (which becomes
> really painful when you have dozens of them).
Or, use Dynamic Update for everything, in which case the TTL changes 
desired could be accomplished just by feeding "nsupdate" the appropriate 

- Kevin

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