--- service: j.root-servers.net start-period: '2014-08-12T00:00:00Z' end-period: '2014-08-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4534576658 dns-udp-queries-received-ipv6: 266173020 dns-tcp-queries-received-ipv4: 54942061 dns-tcp-queries-received-ipv6: 5863177 dns-udp-responses-sent-ipv4: 4544203796 dns-udp-responses-sent-ipv6: 265796783 dns-tcp-responses-sent-ipv4: 56420056 dns-tcp-responses-sent-ipv6: 4061530