SharePoint: How do I find out (quickly) if my server has a Kerberos ticket?

A new SharePoint project introduced the prospect of the dreaded 'double hop' problem and the team was looking at ways to resolve the issue. Naturally, Kerberos (and delegation) was the natural solution. However, we were not sure if the Farm and Servers had Kerberos enabled.

A quick one word line command resolved the problem: klink.

This command displays a list of currently cached Kerberos tickets.

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