adding overall timeouts

On Tue, Jun 29, 2004 at 11:32:10PM -0500, wayne wrote:
| 
| The Caller-ID spec has a codified time limit.  My suggestion to Meng
| to add one to the SPF spec got dropped.  I think it needs one really
| needs to be added.
| 

OK, how about:

  If an SPF evaluation fails to resolve an answer within 20
  seconds, processing SHOULD abort and return the "error"
  result.