--- service: j.root-servers.net start-period: '2014-02-06T00:00:00Z' end-period: '2014-02-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2879000328 dns-udp-queries-received-ipv6: 172013039 dns-tcp-queries-received-ipv4: 24948685 dns-tcp-queries-received-ipv6: 3958267 dns-udp-responses-sent-ipv4: 2870309891 dns-udp-responses-sent-ipv6: 172011136 dns-tcp-responses-sent-ipv4: 23235655 dns-tcp-responses-sent-ipv6: 199