ietf-dkim
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Re: [ietf-dkim] FW: An issue with DKIM reporting extensions

2010-10-13 11:41:42

On Oct 13, 2010, at 8:07 AM, Rolf E. Sonneveld wrote:


or 
a special selector (e.g. s=notifications), to identify the different 
nature of this mail stream?

No. Never do this.

Selectors are an operational convenience for key rotation and
ease of domain delegation. They have no semantics beyond
being used to query DNS to find the public key.

Cheers,
  Steve
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