--- service: a.root-servers.net start-period: '2014-08-03T00:00:00Z' end-period: '2014-08-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1488426356 dns-udp-queries-received-ipv6: 104547121 dns-tcp-queries-received-ipv4: 14415464 dns-tcp-queries-received-ipv6: 1081526 dns-udp-responses-sent-ipv4: 1488344901 dns-udp-responses-sent-ipv6: 104554785 dns-tcp-responses-sent-ipv4: 14574686 dns-tcp-responses-sent-ipv6: 461718