--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-15T00:00:00Z' end-period: '2016-08-15T23:59:59Z' dns-udp-queries-received-ipv4: 2106961895 dns-udp-queries-received-ipv6: 368271461 dns-tcp-queries-received-ipv4: 137730 dns-tcp-queries-received-ipv6: 601055 dns-udp-responses-sent-ipv4: 2090097744 dns-udp-responses-sent-ipv6: 368249196 dns-tcp-responses-sent-ipv4: 45206 dns-tcp-responses-sent-ipv6: 563337