--- version: rssac002v3 service: m.root-servers.net start-period: '2019-04-16T00:00:00Z' metric: rcode-volume rcodes: 0: 2059423797 1: 2300777 2: 87239 3: 2460969395 4: 88329 5: 795808 6: 87418 7: 87120 8: 87252 9: 90391 10: 87206 11: 87519 12: 87903 13: 87809 14: 87969 15: 86590