--- version: rssac002v3 service: m.root-servers.net start-period: '2019-02-16T00:00:00Z' metric: rcode-volume rcodes: 0: 1922923877 1: 848968 2: 151939 3: 2326079417 4: 153631 5: 744768 6: 151581 7: 153083 8: 151554 9: 156699 10: 152391 11: 152412 12: 152701 13: 152577 14: 151836 15: 153283