--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-07T00:00:00Z' end-period: '2016-04-07T23:59:59Z' dns-udp-queries-received-ipv4: 2990400425 dns-udp-queries-received-ipv6: 280125167 dns-tcp-queries-received-ipv4: 867938 dns-tcp-queries-received-ipv6: 455993 dns-udp-responses-sent-ipv4: 2945267347 dns-udp-responses-sent-ipv6: 280522544 dns-tcp-responses-sent-ipv4: 571571 dns-tcp-responses-sent-ipv6: 422407