--- service: a.root-servers.net start-period: '2014-11-01T00:00:00Z' end-period: '2014-11-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2273128020 dns-udp-queries-received-ipv6: 174835942 dns-tcp-queries-received-ipv4: 15393122 dns-tcp-queries-received-ipv6: 1799025 dns-udp-responses-sent-ipv4: 2269469302 dns-udp-responses-sent-ipv6: 174471516 dns-tcp-responses-sent-ipv4: 14292103 dns-tcp-responses-sent-ipv6: 1261945