--- service: j.root-servers.net start-period: '2014-01-16T00:00:00Z' end-period: '2014-01-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3065465527 dns-udp-queries-received-ipv6: 186457004 dns-tcp-queries-received-ipv4: 27195974 dns-tcp-queries-received-ipv6: 4572976 dns-udp-responses-sent-ipv4: 3015678811 dns-udp-responses-sent-ipv6: 186334486 dns-tcp-responses-sent-ipv4: 23384879 dns-tcp-responses-sent-ipv6: 3525