--- service: a.root-servers.net start-period: '2014-10-24T00:00:00Z' end-period: '2014-10-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3992019429 dns-udp-queries-received-ipv6: 280954184 dns-tcp-queries-received-ipv4: 51667004 dns-tcp-queries-received-ipv6: 2731126 dns-udp-responses-sent-ipv4: 3989255493 dns-udp-responses-sent-ipv6: 280932537 dns-tcp-responses-sent-ipv4: 48517412 dns-tcp-responses-sent-ipv6: 1236238