--- service: j.root-servers.net start-period: '2013-11-26T00:00:00Z' end-period: '2013-11-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2583687680 dns-udp-queries-received-ipv6: 127693829 dns-tcp-queries-received-ipv4: 24594181 dns-tcp-queries-received-ipv6: 3805494 dns-udp-responses-sent-ipv4: 2575743331 dns-udp-responses-sent-ipv6: 127667594 dns-tcp-responses-sent-ipv4: 24000765 dns-tcp-responses-sent-ipv6: 368