--- service: a.root-servers.net start-period: '2014-11-02T00:00:00Z' end-period: '2014-11-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2395618290 dns-udp-queries-received-ipv6: 175810941 dns-tcp-queries-received-ipv4: 15259004 dns-tcp-queries-received-ipv6: 1802614 dns-udp-responses-sent-ipv4: 2391307156 dns-udp-responses-sent-ipv6: 175600973 dns-tcp-responses-sent-ipv4: 14139601 dns-tcp-responses-sent-ipv6: 1262752