--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-07T00:00:00Z' end-period: '2016-02-07T23:59:59Z' dns-udp-queries-received-ipv4: 2733848859 dns-udp-queries-received-ipv6: 231157423 dns-tcp-queries-received-ipv4: 501537 dns-tcp-queries-received-ipv6: 362667 dns-udp-responses-sent-ipv4: 2527657486 dns-udp-responses-sent-ipv6: 230898325 dns-tcp-responses-sent-ipv4: 203522 dns-tcp-responses-sent-ipv6: 331719