--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5642857592 dns-udp-queries-received-ipv6: 618938032 dns-tcp-queries-received-ipv4: 85039836 dns-tcp-queries-received-ipv6: 9580930 dns-udp-responses-sent-ipv4: 5686527683 dns-udp-responses-sent-ipv6: 613282658 dns-tcp-responses-sent-ipv4: 85402597 dns-tcp-responses-sent-ipv6: 9768726