--- service: j.root-servers.net start-period: '2015-11-24T00:00:00Z' end-period: '2015-11-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4264404970 dns-udp-queries-received-ipv6: 564617404 dns-tcp-queries-received-ipv4: 73233122 dns-tcp-queries-received-ipv6: 1650871 dns-udp-responses-sent-ipv4: 3995893988 dns-udp-responses-sent-ipv6: 567037178 dns-tcp-responses-sent-ipv4: 69647684 dns-tcp-responses-sent-ipv6: 307604