--- version: rssac002v3 service: a.root-servers.net start-period: '2019-01-27T00:00:00Z' metric: rcode-volume '0': 2168792029 '1': 852139 '2': 19517 '3': 3546303572 '4': 7684 '5': 324100 '6': 4391 '7': 1193 '8': 18048 '9': 20027 '10': 984 '11': 2501 '12': 1066 '13': 1188 '14': 4025 '15': 1102