--- version: rssac002v3 service: m.root-servers.net start-period: '2019-03-31T00:00:00Z' metric: rcode-volume rcodes: 0: 1618334202 1: 1084918 2: 102636 3: 2199736994 4: 103450 5: 786812 6: 101708 7: 102069 8: 102176 9: 107530 10: 102159 11: 101729 12: 102713 13: 101935 14: 101482 15: 102553