--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-26T00:00:00Z' end-period: '2016-02-26T23:59:59Z' dns-udp-queries-received-ipv4: 2912543314 dns-udp-queries-received-ipv6: 253839524 dns-tcp-queries-received-ipv4: 854747 dns-tcp-queries-received-ipv6: 632094 dns-udp-responses-sent-ipv4: 2773468033 dns-udp-responses-sent-ipv6: 253587978 dns-tcp-responses-sent-ipv4: 421183 dns-tcp-responses-sent-ipv6: 564822