--- service: a.root-servers.net start-period: '2014-10-10T00:00:00Z' end-period: '2014-10-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2863355268 dns-udp-queries-received-ipv6: 182178101 dns-tcp-queries-received-ipv4: 17651239 dns-tcp-queries-received-ipv6: 1840069 dns-udp-responses-sent-ipv4: 2859556326 dns-udp-responses-sent-ipv6: 182126673 dns-tcp-responses-sent-ipv4: 16183732 dns-tcp-responses-sent-ipv6: 1126522