--- version: rssac002v3 service: i.root-servers.net start-period: '2021-11-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5802067486 dns-udp-queries-received-ipv6: 1261520250 dns-tcp-queries-received-ipv4: 533362800 dns-tcp-queries-received-ipv6: 152386317 dns-udp-responses-sent-ipv4: 5001508103 dns-udp-responses-sent-ipv6: 1140132206 dns-tcp-responses-sent-ipv4: 501159239 dns-tcp-responses-sent-ipv6: 147092445