BIND 10 #493: Negative cache

[BIND 10 Development]

#493: Negative cache
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                 Reporter:  shane    |                Owner:
                     Type:           |               Status:  new
  enhancement                        |            Milestone:  R-Team-
                 Priority:  major    |  Sprint-20110222
                Component:           |           Resolution:
  resolver                           |            Sensitive:  0
                 Keywords:           |  Add Hours to Ticket:  0
Estimated Number of Hours:  5.0      |          Total Hours:  0
                Billable?:  1        |
                Internal?:  0        |
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Comment (by stephen):

 Suggest that we use the IXFR-style indication for negative caching of a
 given domain:
  * An entry for a given QTYPE with no RRsets indicates no data for that
 particular type.
  * An entry with QTYPE=ANY and no RRsets indicates no data for that name.

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Ticket URL: <http://bind10.isc.org/ticket/493#comment:1>
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