tests/tools/microDNS/sample_zonefile.json

{
  "mappings": [
    {"abc.xyz.com.": ["127.0.0.1","127.0.1.1"]},
    {"yahoo.com.": ["128.0.0.1", "128.0.1.0"]},
    {"yelp.com.": ["34.35.166.23", "129.0.0.1"]}
  ],

  "otherwise": ["127.0.0.1", "127.1.1.1"]
}