--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-08T00:00:00Z' end-period: '2016-05-08T23:59:59Z' dns-udp-queries-received-ipv4: 2552499950 dns-udp-queries-received-ipv6: 298406044 dns-tcp-queries-received-ipv4: 780435 dns-tcp-queries-received-ipv6: 527712 dns-udp-responses-sent-ipv4: 2520983329 dns-udp-responses-sent-ipv6: 298276961 dns-tcp-responses-sent-ipv4: 462785 dns-tcp-responses-sent-ipv6: 470086