--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-27T00:00:00Z' end-period: '2016-07-27T23:59:59Z' dns-udp-queries-received-ipv4: 2211863667 dns-udp-queries-received-ipv6: 360941573 dns-tcp-queries-received-ipv4: 218102 dns-tcp-queries-received-ipv6: 565282 dns-udp-responses-sent-ipv4: 2188198909 dns-udp-responses-sent-ipv6: 360902247 dns-tcp-responses-sent-ipv4: 74959 dns-tcp-responses-sent-ipv6: 527914