--- service: j.root-servers.net start-period: '2014-07-15T00:00:00Z' end-period: '2014-07-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5656644421 dns-udp-queries-received-ipv6: 300520180 dns-tcp-queries-received-ipv4: 74630429 dns-tcp-queries-received-ipv6: 5821639 dns-udp-responses-sent-ipv4: 5695067696 dns-udp-responses-sent-ipv6: 299749270 dns-tcp-responses-sent-ipv4: 77897014 dns-tcp-responses-sent-ipv6: 2606641