Local Host           |   Remote
                                                 |   Storage
                                                 |
                                                 |    +---------+
                                                 |   /         /|
                                                 |  +---------+ |
+-----------+                                    |  |         | |
|           |       +-----------+PUT(q, RRBLOCK) |  | Record  | |
|    User   |       |   Zone    |----------------|->| Storage | |
|           |       | Publisher |                |  |         |/
+-----------+       +-----------+                |  +---------+
     |                     A                     |
     |                     | Zone records        |
     |                     | grouped by label    |
     |                     |                     |
     |                 +---------+               |
     |Create / Delete /    |    /|               |
     |and Update     +---------+ |               |
     |Local Zones    |         | |               |
     |               |  Local  | |               |
     +-------------->|  Zones  | |               |
                     |         |/                |
                     +---------+                 |