--- service: j.root-servers.net start-period: '2014-08-27T00:00:00Z' end-period: '2014-08-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3813342489 dns-udp-queries-received-ipv6: 234444016 dns-tcp-queries-received-ipv4: 30600339 dns-tcp-queries-received-ipv6: 4668990 dns-udp-responses-sent-ipv4: 3790483232 dns-udp-responses-sent-ipv6: 233490159 dns-tcp-responses-sent-ipv4: 31001478 dns-tcp-responses-sent-ipv6: 2427837