--- service: a.root-servers.net start-period: '2014-10-29T00:00:00Z' end-period: '2014-10-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2858958100 dns-udp-queries-received-ipv6: 193597961 dns-tcp-queries-received-ipv4: 18053568 dns-tcp-queries-received-ipv6: 1905555 dns-udp-responses-sent-ipv4: 2856817336 dns-udp-responses-sent-ipv6: 193638058 dns-tcp-responses-sent-ipv4: 16653332 dns-tcp-responses-sent-ipv6: 1266055