--- service: j.root-servers.net start-period: '2014-08-17T00:00:00Z' end-period: '2014-08-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3727499129 dns-udp-queries-received-ipv6: 209072355 dns-tcp-queries-received-ipv4: 38186049 dns-tcp-queries-received-ipv6: 4314807 dns-udp-responses-sent-ipv4: 3758527469 dns-udp-responses-sent-ipv6: 208291904 dns-tcp-responses-sent-ipv4: 39593468 dns-tcp-responses-sent-ipv6: 2290988