--- service: j.root-servers.net start-period: '2014-10-17T00:00:00Z' end-period: '2014-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2912160138 dns-udp-queries-received-ipv6: 222253998 dns-tcp-queries-received-ipv4: 27371176 dns-tcp-queries-received-ipv6: 3395165 dns-udp-responses-sent-ipv4: 2916662313 dns-udp-responses-sent-ipv6: 221894070 dns-tcp-responses-sent-ipv4: 27549845 dns-tcp-responses-sent-ipv6: 2829340