--- service: a.root-servers.net start-period: '2014-03-26T00:00:00Z' end-period: '2014-03-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2878484103 dns-udp-queries-received-ipv6: 102194246 dns-tcp-queries-received-ipv4: 16117202 dns-tcp-queries-received-ipv6: 1048601 dns-udp-responses-sent-ipv4: 2877791277 dns-udp-responses-sent-ipv6: 102160485 dns-tcp-responses-sent-ipv4: 16187123 dns-tcp-responses-sent-ipv6: 141