--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-08T00:00:00Z' end-period: '2016-02-08T23:59:59Z' dns-udp-queries-received-ipv4: 2829530711 dns-udp-queries-received-ipv6: 243132758 dns-tcp-queries-received-ipv4: 508075 dns-tcp-queries-received-ipv6: 367042 dns-udp-responses-sent-ipv4: 2642930921 dns-udp-responses-sent-ipv6: 242895168 dns-tcp-responses-sent-ipv4: 244407 dns-tcp-responses-sent-ipv6: 336861