--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-04T00:00:00Z' end-period: '2015-10-04T23:59:59Z' dns-udp-queries-received-ipv4: 1654800294 dns-udp-queries-received-ipv6: 169298838 dns-tcp-queries-received-ipv4: 164308 dns-tcp-queries-received-ipv6: 286872 dns-udp-responses-sent-ipv4: 1611206843 dns-udp-responses-sent-ipv6: 167744410 dns-tcp-responses-sent-ipv4: 51389 dns-tcp-responses-sent-ipv6: 255723