--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4995347622 dns-udp-queries-received-ipv6: 510454197 dns-tcp-queries-received-ipv4: 44702975 dns-tcp-queries-received-ipv6: 1213442 dns-udp-responses-sent-ipv4: 4960539841 dns-udp-responses-sent-ipv6: 511074183 dns-tcp-responses-sent-ipv4: 44365137 dns-tcp-responses-sent-ipv6: 1228672