--- version: rssac002v3 service: m.root-servers.net start-period: '2019-02-17T00:00:00Z' metric: rcode-volume rcodes: 0: 1919979545 1: 818255 2: 142198 3: 2332973349 4: 142401 5: 738079 6: 143280 7: 141713 8: 141133 9: 145334 10: 142627 11: 141395 12: 142487 13: 142039 14: 141467 15: 141368