--- service: j.root-servers.net start-period: '2014-01-05T00:00:00Z' end-period: '2014-01-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2567455844 dns-udp-queries-received-ipv6: 160603871 dns-tcp-queries-received-ipv4: 22288478 dns-tcp-queries-received-ipv6: 2563170 dns-udp-responses-sent-ipv4: 2560781748 dns-udp-responses-sent-ipv6: 160568455 dns-tcp-responses-sent-ipv4: 20380236 dns-tcp-responses-sent-ipv6: 175