--- version: rssac002v3 service: m.root-servers.net start-period: '2019-07-02T00:00:00Z' metric: rcode-volume rcodes: 0: 1977345248 1: 994413 2: 142040 3: 3198505615 4: 141068 5: 813642 6: 141737 7: 141138 8: 142072 9: 142650 10: 141603 11: 142169 12: 141472 13: 141341 14: 142032 15: 141705