--- service: j.root-servers.net start-period: '2016-09-03T00:00:00Z' end-period: '2016-09-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6215211838 dns-udp-queries-received-ipv6: 721097402 dns-tcp-queries-received-ipv4: 163838408 dns-tcp-queries-received-ipv6: 4678377 dns-udp-responses-sent-ipv4: 6106879554 dns-udp-responses-sent-ipv6: 722799055 dns-tcp-responses-sent-ipv4: 136879981 dns-tcp-responses-sent-ipv6: 2909090