--- version: rssac002v3 service: m.root-servers.net start-period: '2019-02-18T00:00:00Z' metric: rcode-volume rcodes: 0: 2127356508 1: 941325 2: 156379 3: 2581804335 4: 155886 5: 966574 6: 156120 7: 155970 8: 155890 9: 159162 10: 155375 11: 155044 12: 154614 13: 154288 14: 156180 15: 155926