--- service: j.root-servers.net start-period: '2014-04-16T00:00:00Z' end-period: '2014-04-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2931573306 dns-udp-queries-received-ipv6: 228960631 dns-tcp-queries-received-ipv4: 24711377 dns-tcp-queries-received-ipv6: 4802167 dns-udp-responses-sent-ipv4: 2922158424 dns-udp-responses-sent-ipv6: 228752033 dns-tcp-responses-sent-ipv4: 24670050 dns-tcp-responses-sent-ipv6: 214