--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-05T00:00:00Z' end-period: '2016-05-05T23:59:59Z' dns-udp-queries-received-ipv4: 2871335333 dns-udp-queries-received-ipv6: 318801057 dns-tcp-queries-received-ipv4: 921854 dns-tcp-queries-received-ipv6: 519884 dns-udp-responses-sent-ipv4: 2826123800 dns-udp-responses-sent-ipv6: 319104098 dns-tcp-responses-sent-ipv4: 645094 dns-tcp-responses-sent-ipv6: 455448