--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-25T00:00:00Z' end-period: '2016-02-25T23:59:59Z' dns-udp-queries-received-ipv4: 2936936960 dns-udp-queries-received-ipv6: 262635225 dns-tcp-queries-received-ipv4: 793559 dns-tcp-queries-received-ipv6: 636097 dns-udp-responses-sent-ipv4: 2795371951 dns-udp-responses-sent-ipv6: 262440241 dns-tcp-responses-sent-ipv4: 393375 dns-tcp-responses-sent-ipv6: 567558