--- version: rssac002v3 service: m.root-servers.net start-period: '2020-02-21T00:00:00Z' metric: rcode-volume rcodes: 0: 1552821013 1: 4191888 2: 178534 3: 2953406640 4: 181259 5: 939519 6: 177810 7: 179763 8: 178222 9: 187141 10: 179883 11: 179300 12: 177117 13: 177689 14: 178680 15: 179878