--- service: a.root-servers.net start-period: '2014-10-03T00:00:00Z' end-period: '2014-10-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2389543885 dns-udp-queries-received-ipv6: 120464291 dns-tcp-queries-received-ipv4: 14062215 dns-tcp-queries-received-ipv6: 1757253 dns-udp-responses-sent-ipv4: 2386010445 dns-udp-responses-sent-ipv6: 120386878 dns-tcp-responses-sent-ipv4: 12651965 dns-tcp-responses-sent-ipv6: 1173388