--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6151098135 dns-udp-queries-received-ipv6: 1470904117 dns-tcp-queries-received-ipv4: 584181269 dns-tcp-queries-received-ipv6: 140949041 dns-udp-responses-sent-ipv4: 5448598913 dns-udp-responses-sent-ipv6: 1381911975 dns-tcp-responses-sent-ipv4: 534365142 dns-tcp-responses-sent-ipv6: 137895636