--- service: a.root-servers.net start-period: '2016-10-08T00:00:00Z' end-period: '2016-10-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3768860964 dns-udp-queries-received-ipv6: 332878885 dns-tcp-queries-received-ipv4: 118847055 dns-tcp-queries-received-ipv6: 8101668 dns-udp-responses-sent-ipv4: 3740928508 dns-udp-responses-sent-ipv6: 324118699 dns-tcp-responses-sent-ipv4: 119313329 dns-tcp-responses-sent-ipv6: 6680813