--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-02T00:00:00Z' end-period: '2015-08-02T23:59:59Z' dns-udp-queries-received-ipv4: 1361062317 dns-udp-queries-received-ipv6: 102034913 dns-tcp-queries-received-ipv4: 212698 dns-tcp-queries-received-ipv6: 44159 dns-udp-responses-sent-ipv4: 1140071032 dns-udp-responses-sent-ipv6: 99832987 dns-tcp-responses-sent-ipv4: 59202 dns-tcp-responses-sent-ipv6: 24151