--- service: j.root-servers.net start-period: '2014-08-13T00:00:00Z' end-period: '2014-08-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4689179562 dns-udp-queries-received-ipv6: 263242072 dns-tcp-queries-received-ipv4: 48239638 dns-tcp-queries-received-ipv6: 5714531 dns-udp-responses-sent-ipv4: 4728412463 dns-udp-responses-sent-ipv6: 262731167 dns-tcp-responses-sent-ipv4: 49787769 dns-tcp-responses-sent-ipv6: 3379809