--- service: a.root-servers.net start-period: '2014-11-05T00:00:00Z' end-period: '2014-11-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2716387016 dns-udp-queries-received-ipv6: 195915343 dns-tcp-queries-received-ipv4: 17806885 dns-tcp-queries-received-ipv6: 1862382 dns-udp-responses-sent-ipv4: 2715806507 dns-udp-responses-sent-ipv6: 195836127 dns-tcp-responses-sent-ipv4: 16313458 dns-tcp-responses-sent-ipv6: 1181230