--- service: j.root-servers.net start-period: '2017-01-02T00:00:00Z' end-period: '2017-01-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6062282871 dns-udp-queries-received-ipv6: 592835383 dns-tcp-queries-received-ipv4: 177991515 dns-tcp-queries-received-ipv6: 11104319 dns-udp-responses-sent-ipv4: 5938185131 dns-udp-responses-sent-ipv6: 596555782 dns-tcp-responses-sent-ipv4: 162461364 dns-tcp-responses-sent-ipv6: 11144868