--- service: j.root-servers.net start-period: '2014-06-03T00:00:00Z' end-period: '2014-06-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4283954576 dns-udp-queries-received-ipv6: 264893423 dns-tcp-queries-received-ipv4: 31983564 dns-tcp-queries-received-ipv6: 5766521 dns-udp-responses-sent-ipv4: 4306044026 dns-udp-responses-sent-ipv6: 264652920 dns-tcp-responses-sent-ipv4: 31916031 dns-tcp-responses-sent-ipv6: 2604806