--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-24T00:00:00Z' end-period: '2016-02-24T23:59:59Z' dns-udp-queries-received-ipv4: 2998836784 dns-udp-queries-received-ipv6: 268130971 dns-tcp-queries-received-ipv4: 734471 dns-tcp-queries-received-ipv6: 681439 dns-udp-responses-sent-ipv4: 2819737617 dns-udp-responses-sent-ipv6: 267949961 dns-tcp-responses-sent-ipv4: 463773 dns-tcp-responses-sent-ipv6: 616538