--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-02T00:00:00Z' end-period: '2016-07-02T23:59:59Z' dns-udp-queries-received-ipv4: 1998628174 dns-udp-queries-received-ipv6: 346808804 dns-tcp-queries-received-ipv4: 337666 dns-tcp-queries-received-ipv6: 446071 dns-udp-responses-sent-ipv4: 1983724167 dns-udp-responses-sent-ipv6: 346769491 dns-tcp-responses-sent-ipv4: 72725 dns-tcp-responses-sent-ipv6: 410297