--- service: h.root-servers.net metric: rcode-volume start-period: '2016-02-07T00:00:00Z' end-period: '2016-02-07T23:59:59Z' rcodes: 0: 625495717 1: 1649040 16: 16 2: 17 3: 2131067701 4: 852289 5: 26264 9: 8