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

[Steve Atkins]

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