--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-26T00:00:00Z' end-period: '2016-03-26T23:59:59Z' dns-udp-queries-received-ipv4: 2760782135 dns-udp-queries-received-ipv6: 269260511 dns-tcp-queries-received-ipv4: 932034 dns-tcp-queries-received-ipv6: 358616 dns-udp-responses-sent-ipv4: 2677529926 dns-udp-responses-sent-ipv6: 269098008 dns-tcp-responses-sent-ipv4: 412011 dns-tcp-responses-sent-ipv6: 313839