--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-07T00:00:00Z' end-period: '2016-07-07T23:59:59Z' dns-udp-queries-received-ipv4: 2232761582 dns-udp-queries-received-ipv6: 363354734 dns-tcp-queries-received-ipv4: 323267 dns-tcp-queries-received-ipv6: 568401 dns-udp-responses-sent-ipv4: 2216648062 dns-udp-responses-sent-ipv6: 363295071 dns-tcp-responses-sent-ipv4: 55737 dns-tcp-responses-sent-ipv6: 534089