--- service: j.root-servers.net start-period: '2014-08-15T00:00:00Z' end-period: '2014-08-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4288495097 dns-udp-queries-received-ipv6: 242651313 dns-tcp-queries-received-ipv4: 40728257 dns-tcp-queries-received-ipv6: 5017734 dns-udp-responses-sent-ipv4: 4314486587 dns-udp-responses-sent-ipv6: 241783124 dns-tcp-responses-sent-ipv4: 42117780 dns-tcp-responses-sent-ipv6: 2690794