--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-03T00:00:00Z' end-period: '2016-04-03T23:59:59Z' dns-udp-queries-received-ipv4: 2685759928 dns-udp-queries-received-ipv6: 273128858 dns-tcp-queries-received-ipv4: 623222 dns-tcp-queries-received-ipv6: 451237 dns-udp-responses-sent-ipv4: 2624462219 dns-udp-responses-sent-ipv6: 272996267 dns-tcp-responses-sent-ipv4: 272085 dns-tcp-responses-sent-ipv6: 414881