--- service: a.root-servers.net start-period: '2014-02-05T00:00:00Z' end-period: '2014-02-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1324294374 dns-udp-queries-received-ipv6: 84262224 dns-tcp-queries-received-ipv4: 7659972 dns-tcp-queries-received-ipv6: 1105666 dns-udp-responses-sent-ipv4: 1324329730 dns-udp-responses-sent-ipv6: 84248570 dns-tcp-responses-sent-ipv4: 7701777 dns-tcp-responses-sent-ipv6: 115