--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5793762907 dns-udp-queries-received-ipv6: 612129987 dns-tcp-queries-received-ipv4: 114567406 dns-tcp-queries-received-ipv6: 9261447 dns-udp-responses-sent-ipv4: 5872981567 dns-udp-responses-sent-ipv6: 617075248 dns-tcp-responses-sent-ipv4: 115255923 dns-tcp-responses-sent-ipv6: 9274772