--- service: j.root-servers.net start-period: '2014-01-08T00:00:00Z' end-period: '2014-01-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2956799350 dns-udp-queries-received-ipv6: 170542280 dns-tcp-queries-received-ipv4: 23835935 dns-tcp-queries-received-ipv6: 2637032 dns-udp-responses-sent-ipv4: 2950090611 dns-udp-responses-sent-ipv6: 170527081 dns-tcp-responses-sent-ipv4: 21831846 dns-tcp-responses-sent-ipv6: 205