--- service: i.root-servers.net start-period: '2014-09-08T00:00:00Z' end-period: '2014-09-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3086250532 dns-udp-queries-received-ipv6: 217557568 dns-tcp-queries-received-ipv4: 6841081 dns-tcp-queries-received-ipv6: 263563 dns-udp-responses-sent-ipv4: 3027845692 dns-udp-responses-sent-ipv6: 217519005 dns-tcp-responses-sent-ipv4: 6319546 dns-tcp-responses-sent-ipv6: 265839