On Aug 4, 2014, at 11:14, Xuelei Fan <xuelei....@oracle.com> wrote:

> It's not common but the DNS records of KDC may be updated.  This update
> may introduce regression if the DNS record get updated.  Is it possible
> to support cache timeout in order to mitigate the impact?

Are you OK with using the TTL value in the DNS response?

Thanks
Max

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