--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6117736626 dns-udp-queries-received-ipv6: 626547803 dns-tcp-queries-received-ipv4: 115198335 dns-tcp-queries-received-ipv6: 10542820 dns-udp-responses-sent-ipv4: 6061385839 dns-udp-responses-sent-ipv6: 622556788 dns-tcp-responses-sent-ipv4: 115805612 dns-tcp-responses-sent-ipv6: 10577906