--- service: a.root-servers.net start-period: '2014-10-23T00:00:00Z' end-period: '2014-10-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2957827820 dns-udp-queries-received-ipv6: 190084320 dns-tcp-queries-received-ipv4: 20109880 dns-tcp-queries-received-ipv6: 1979727 dns-udp-responses-sent-ipv4: 2953664685 dns-udp-responses-sent-ipv6: 190177463 dns-tcp-responses-sent-ipv4: 18702664 dns-tcp-responses-sent-ipv6: 1262509