--- service: j.root-servers.net start-period: '2014-02-05T00:00:00Z' end-period: '2014-02-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2814119809 dns-udp-queries-received-ipv6: 177270849 dns-tcp-queries-received-ipv4: 24844205 dns-tcp-queries-received-ipv6: 3921849 dns-udp-responses-sent-ipv4: 2805425454 dns-udp-responses-sent-ipv6: 177274317 dns-tcp-responses-sent-ipv4: 23961816 dns-tcp-responses-sent-ipv6: 220