--- service: j.root-servers.net start-period: '2014-08-04T00:00:00Z' end-period: '2014-08-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4291980759 dns-udp-queries-received-ipv6: 267841826 dns-tcp-queries-received-ipv4: 54536098 dns-tcp-queries-received-ipv6: 6607655 dns-udp-responses-sent-ipv4: 4326800146 dns-udp-responses-sent-ipv6: 267374215 dns-tcp-responses-sent-ipv4: 55666571 dns-tcp-responses-sent-ipv6: 4271879