[dns-operations] Clear DNS cache

[Andrey Bibik]

On Jun 20, 2013, at 10:04 AM, Andrew Sullivan <ajs at anvilwalrusden.com>
 wrote:

> On Thu, Jun 20, 2013 at 06:47:58PM +0200, Stephane Bortzmeyer wrote:
> 
>> Point taken. But the problem could be in the other direction, the
>> ns[0-9.linkedin.com name servers being unable/unwilling to provide
>> this access? 
> 
> I can neither confirm nor deny anything about this case.  More
> generally, though, none of that matters: different authoritative name
> servers having different serial numbers ought to be no kind of
> surprise.
> 

It's not a surprise. The reason that zone is not slaved by Dyn is GSLB services.

Andrey