--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-23T00:00:00Z' end-period: '2016-02-23T23:59:59Z' dns-udp-queries-received-ipv4: 2982450071 dns-udp-queries-received-ipv6: 262776464 dns-tcp-queries-received-ipv4: 765790 dns-tcp-queries-received-ipv6: 675593 dns-udp-responses-sent-ipv4: 2815647850 dns-udp-responses-sent-ipv6: 262588609 dns-tcp-responses-sent-ipv4: 454245 dns-tcp-responses-sent-ipv6: 610054