--- service: a.root-servers.net start-period: '2014-11-03T00:00:00Z' end-period: '2014-11-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2729770352 dns-udp-queries-received-ipv6: 194291484 dns-tcp-queries-received-ipv4: 17486098 dns-tcp-queries-received-ipv6: 1894736 dns-udp-responses-sent-ipv4: 2726128940 dns-udp-responses-sent-ipv6: 194151800 dns-tcp-responses-sent-ipv4: 16119965 dns-tcp-responses-sent-ipv6: 1262768