--- service: a.root-servers.net start-period: '2014-10-17T00:00:00Z' end-period: '2014-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2607151681 dns-udp-queries-received-ipv6: 170807766 dns-tcp-queries-received-ipv4: 17414730 dns-tcp-queries-received-ipv6: 2013353 dns-udp-responses-sent-ipv4: 2603533771 dns-udp-responses-sent-ipv6: 170754593 dns-tcp-responses-sent-ipv4: 16056117 dns-tcp-responses-sent-ipv6: 1279153