--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-14T00:00:00Z' end-period: '2016-04-14T23:59:59Z' dns-udp-queries-received-ipv4: 3081377765 dns-udp-queries-received-ipv6: 318727115 dns-tcp-queries-received-ipv4: 1008187 dns-tcp-queries-received-ipv6: 675771 dns-udp-responses-sent-ipv4: 3021889457 dns-udp-responses-sent-ipv6: 319148604 dns-tcp-responses-sent-ipv4: 578926 dns-tcp-responses-sent-ipv6: 598777