--- service: a.root-servers.net start-period: '2014-04-05T00:00:00Z' end-period: '2014-04-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2043912807 dns-udp-queries-received-ipv6: 80357543 dns-tcp-queries-received-ipv4: 10239759 dns-tcp-queries-received-ipv6: 806716 dns-udp-responses-sent-ipv4: 2043112417 dns-udp-responses-sent-ipv6: 80334050 dns-tcp-responses-sent-ipv4: 10207496 dns-tcp-responses-sent-ipv6: 119