--- service: j.root-servers.net start-period: '2014-02-24T00:00:00Z' end-period: '2014-02-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2740660056 dns-udp-queries-received-ipv6: 200560854 dns-tcp-queries-received-ipv4: 21710093 dns-tcp-queries-received-ipv6: 5689288 dns-udp-responses-sent-ipv4: 2714721089 dns-udp-responses-sent-ipv6: 200453382 dns-tcp-responses-sent-ipv4: 21101537 dns-tcp-responses-sent-ipv6: 206