--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-04T00:00:00Z' end-period: '2016-07-04T23:59:59Z' dns-udp-queries-received-ipv4: 2119576845 dns-udp-queries-received-ipv6: 350718308 dns-tcp-queries-received-ipv4: 303088 dns-tcp-queries-received-ipv6: 467834 dns-udp-responses-sent-ipv4: 2105199283 dns-udp-responses-sent-ipv6: 350666472 dns-tcp-responses-sent-ipv4: 81472 dns-tcp-responses-sent-ipv6: 427155