--- service: a.root-servers.net start-period: '2014-11-10T00:00:00Z' end-period: '2014-11-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2826000461 dns-udp-queries-received-ipv6: 209912357 dns-tcp-queries-received-ipv4: 17818071 dns-tcp-queries-received-ipv6: 1938707 dns-udp-responses-sent-ipv4: 2825370215 dns-udp-responses-sent-ipv6: 209918877 dns-tcp-responses-sent-ipv4: 16248564 dns-tcp-responses-sent-ipv6: 1303309