--- service: j.root-servers.net start-period: '2014-09-26T00:00:00Z' end-period: '2014-09-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2883420823 dns-udp-queries-received-ipv6: 216238525 dns-tcp-queries-received-ipv4: 25477791 dns-tcp-queries-received-ipv6: 3198263 dns-udp-responses-sent-ipv4: 2873963556 dns-udp-responses-sent-ipv6: 215896886 dns-tcp-responses-sent-ipv4: 25943540 dns-tcp-responses-sent-ipv6: 2624400