--- version: rssac002v3 service: m.root-servers.net start-period: '2019-06-28T00:00:00Z' metric: rcode-volume rcodes: 0: 1973335172 1: 512047 2: 142753 3: 3053586327 4: 144339 5: 862680 6: 143519 7: 144479 8: 142957 9: 145802 10: 143507 11: 143239 12: 143920 13: 143868 14: 143070 15: 142823