--- service: j.root-servers.net start-period: '2014-08-19T00:00:00Z' end-period: '2014-08-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4007234548 dns-udp-queries-received-ipv6: 223110960 dns-tcp-queries-received-ipv4: 38366200 dns-tcp-queries-received-ipv6: 4372513 dns-udp-responses-sent-ipv4: 4027062976 dns-udp-responses-sent-ipv6: 222237852 dns-tcp-responses-sent-ipv4: 41033488 dns-tcp-responses-sent-ipv6: 2290138