[dns-operations] What's a "suffix"?

[SM]

Hi Matthew,
At 20:32 20-01-2013, Matthew Ghali wrote:
>matter experts on a mailing list for dns operators. I'm obviously 
>behind again so please advise on how I can recognize a suffix in the 
>wild, and distinguish it from a garden-variety old-fashioned domain name.

See RFC 6265.

Regards,
-sm