--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-02T00:00:00Z' end-period: '2016-06-02T23:59:59Z' dns-udp-queries-received-ipv4: 3701533564 dns-udp-queries-received-ipv6: 333875862 dns-tcp-queries-received-ipv4: 429591 dns-tcp-queries-received-ipv6: 596435 dns-udp-responses-sent-ipv4: 3634374815 dns-udp-responses-sent-ipv6: 333848402 dns-tcp-responses-sent-ipv4: 101911 dns-tcp-responses-sent-ipv6: 560307