--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-07T00:00:00Z' end-period: '2016-06-07T23:59:59Z' dns-udp-queries-received-ipv4: 3217344522 dns-udp-queries-received-ipv6: 331843323 dns-tcp-queries-received-ipv4: 481741 dns-tcp-queries-received-ipv6: 519415 dns-udp-responses-sent-ipv4: 3163439341 dns-udp-responses-sent-ipv6: 331824721 dns-tcp-responses-sent-ipv4: 98373 dns-tcp-responses-sent-ipv6: 493478