--- service: j.root-servers.net start-period: '2016-08-13T00:00:00Z' end-period: '2016-08-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5615833114 dns-udp-queries-received-ipv6: 734872314 dns-tcp-queries-received-ipv4: 194400742 dns-tcp-queries-received-ipv6: 4749540 dns-udp-responses-sent-ipv4: 5485221440 dns-udp-responses-sent-ipv6: 748059111 dns-tcp-responses-sent-ipv4: 154057086 dns-tcp-responses-sent-ipv6: 3023248