Moving DNS out of non-cooperative provider

WBrown at WBrown at
Mon Jun 18 16:18:34 UTC 2012

Did you update your whois information to point to the name servers at

After this change is made and any cached data expires, the world will 
query them (NEWProvider), with the exception of anyone that uses name 
servers at who still thinks they are authoritative for 
your domain. 

Alexander wrote on 06/18/2012 11:49:36 AM:

> Can someone enlighten me on the following scenario
> (I guess it's explained somewhere, but can't find the info.):
> was served by
> owner wants to move his domain to
> is not cooperating, and continues to serve
> 172800 NS
> (* and now serve
> 172800 NS
> Recursive resolver queried for every few 
> and currently have 
> 45892 NS
> in it's cache. have TTL of 3600.
> Thus each hour queries,
> with each query gets new NS record, and... refreshes the NS TTL ?
> Will EVER query ?
> I'd be happy to know how BIND behaves, but also
> how other servers may behave in this case.

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