--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-10T00:00:00Z' end-period: '2016-06-10T23:59:59Z' dns-udp-queries-received-ipv4: 2492898117 dns-udp-queries-received-ipv6: 328947038 dns-tcp-queries-received-ipv4: 728611 dns-tcp-queries-received-ipv6: 526846 dns-udp-responses-sent-ipv4: 2449676276 dns-udp-responses-sent-ipv6: 328919801 dns-tcp-responses-sent-ipv4: 55795 dns-tcp-responses-sent-ipv6: 511302