--- service: i.root-servers.net start-period: '2014-10-08T00:00:00Z' end-period: '2014-10-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3136212923 dns-udp-queries-received-ipv6: 222558624 dns-tcp-queries-received-ipv4: 6623223 dns-tcp-queries-received-ipv6: 261418 dns-udp-responses-sent-ipv4: 3077418335 dns-udp-responses-sent-ipv6: 226057010 dns-tcp-responses-sent-ipv4: 6699706 dns-tcp-responses-sent-ipv6: 259664