--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5484597571 dns-udp-queries-received-ipv6: 668208656 dns-tcp-queries-received-ipv4: 85311347 dns-tcp-queries-received-ipv6: 9315788 dns-udp-responses-sent-ipv4: 5489558284 dns-udp-responses-sent-ipv6: 668318872 dns-tcp-responses-sent-ipv4: 86115220 dns-tcp-responses-sent-ipv6: 9523463