--- service: a.root-servers.net start-period: '2014-08-26T00:00:00Z' end-period: '2014-08-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1858653381 dns-udp-queries-received-ipv6: 150765309 dns-tcp-queries-received-ipv4: 14192884 dns-tcp-queries-received-ipv6: 2048136 dns-udp-responses-sent-ipv4: 1858802994 dns-udp-responses-sent-ipv6: 150781491 dns-tcp-responses-sent-ipv4: 13345060 dns-tcp-responses-sent-ipv6: 927095