--- version: rssac002v3 service: m.root-servers.net start-period: '2019-05-02T00:00:00Z' metric: rcode-volume rcodes: 0: 1880213244 1: 1849979 2: 86556 3: 2514198535 4: 87408 5: 801490 6: 87680 7: 86510 8: 86663 9: 91131 10: 86748 11: 86468 12: 87475 13: 86918 14: 87397 15: 86875