--- service: h.root-servers.net metric: rcode-volume start-period: '2015-10-27T00:00:00Z' end-period: '2015-10-27T23:59:59Z' rcodes: 0: 760500878 1: 1121969 11: 1 12: 17 16: 13 2: 36 3: 1506426401 4: 1368043 5: 37676 9: 22