smartos zone definition - resolvers section not working (comes up using google's nameservers)

ns.json

{
  "dataset_uuid": "17c98640-1fdb-11e3-bf51-3708ce78e75a",
  "autoboot": true,
  "alias": "ns",
  "hostname": "ns",
  "dns_domain": "example.com",
  "max_physical_memory": 512,
  "max_swap": 1024,
  "quota": 20,
  "cpu_cap": 200,
  "cpu_shares": 100,
  "max_lwps": 2000,
  "nics": [
    {
      "nic_tag": "admin",
      "ip": "172.30.0.2",
      "netmask": "255.255.255.0",
      "gateway": "172.30.0.1",
      "primary": true,
      "allow_ip_spoofing": true
    }
  ],
  "resolvers": [
    "119.252.25.11",
    "202.12.71.194"
  ],
  "customer_metadata": {
    "root_pw": "xyz",
    "admin_pw": "xyz",
    "root_authorized_keys": "xyz",
    "user-script" : "/usr/sbin/mdata-get root_authorized_keys > ~root/.ssh/authorized_keys ; /usr/sbin/mdata-get root_authorized_keys > ~admin/.ssh/authorized_keys"
  }
}