--- version: rssac002v3 service: i.root-servers.net start-period: '2022-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6587667378 dns-udp-queries-received-ipv6: 1318715398 dns-tcp-queries-received-ipv4: 592740194 dns-tcp-queries-received-ipv6: 51951950 dns-udp-responses-sent-ipv4: 5539803571 dns-udp-responses-sent-ipv6: 1187062362 dns-tcp-responses-sent-ipv4: 568176726 dns-tcp-responses-sent-ipv6: 43175626