--- service: j.root-servers.net start-period: '2014-06-06T00:00:00Z' end-period: '2014-06-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3971765726 dns-udp-queries-received-ipv6: 261740574 dns-tcp-queries-received-ipv4: 35890000 dns-tcp-queries-received-ipv6: 5789019 dns-udp-responses-sent-ipv4: 3972610292 dns-udp-responses-sent-ipv6: 261661843 dns-tcp-responses-sent-ipv4: 32202053 dns-tcp-responses-sent-ipv6: 2928276