--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-06T00:00:00Z' end-period: '2016-05-06T23:59:59Z' dns-udp-queries-received-ipv4: 2844483976 dns-udp-queries-received-ipv6: 309283147 dns-tcp-queries-received-ipv4: 965168 dns-tcp-queries-received-ipv6: 532907 dns-udp-responses-sent-ipv4: 2780214903 dns-udp-responses-sent-ipv6: 309643514 dns-tcp-responses-sent-ipv4: 632155 dns-tcp-responses-sent-ipv6: 465173