--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5284226630 dns-udp-queries-received-ipv6: 1471551508 dns-tcp-queries-received-ipv4: 467907713 dns-tcp-queries-received-ipv6: 87957546 dns-udp-responses-sent-ipv4: 4264015220 dns-udp-responses-sent-ipv6: 1220162851 dns-tcp-responses-sent-ipv4: 405956418 dns-tcp-responses-sent-ipv6: 76627192