--- service: j.root-servers.net start-period: '2014-09-02T00:00:00Z' end-period: '2014-09-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3829306110 dns-udp-queries-received-ipv6: 209774900 dns-tcp-queries-received-ipv4: 35543996 dns-tcp-queries-received-ipv6: 3148675 dns-udp-responses-sent-ipv4: 3815680581 dns-udp-responses-sent-ipv6: 209351704 dns-tcp-responses-sent-ipv4: 36185986 dns-tcp-responses-sent-ipv6: 2472008