--- service: j.root-servers.net start-period: '2014-06-17T00:00:00Z' end-period: '2014-06-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4513237270 dns-udp-queries-received-ipv6: 201698781 dns-tcp-queries-received-ipv4: 35062611 dns-tcp-queries-received-ipv6: 5043767 dns-udp-responses-sent-ipv4: 4530687308 dns-udp-responses-sent-ipv6: 201562133 dns-tcp-responses-sent-ipv4: 35604838 dns-tcp-responses-sent-ipv6: 2805803