--- service: h.root-servers.net metric: traffic-volume start-period: '2016-09-08T00:00:00Z' end-period: '2016-09-08T23:59:59Z' dns-udp-queries-received-ipv4: 2196682310 dns-udp-queries-received-ipv6: 382730027 dns-tcp-queries-received-ipv4: 287942 dns-tcp-queries-received-ipv6: 561318 dns-udp-responses-sent-ipv4: 2166232592 dns-udp-responses-sent-ipv6: 382635549 dns-tcp-responses-sent-ipv4: 137075 dns-tcp-responses-sent-ipv6: 495108