--- service: j.root-servers.net start-period: '2014-09-08T00:00:00Z' end-period: '2014-09-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3904013382 dns-udp-queries-received-ipv6: 246591724 dns-tcp-queries-received-ipv4: 28527298 dns-tcp-queries-received-ipv6: 3397893 dns-udp-responses-sent-ipv4: 3894623166 dns-udp-responses-sent-ipv6: 246197365 dns-tcp-responses-sent-ipv4: 29003735 dns-tcp-responses-sent-ipv6: 2540445