--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5890236782 dns-udp-queries-received-ipv6: 1797698680 dns-tcp-queries-received-ipv4: 624622884 dns-tcp-queries-received-ipv6: 60793866 dns-udp-responses-sent-ipv4: 4976928226 dns-udp-responses-sent-ipv6: 1294534013 dns-tcp-responses-sent-ipv4: 602567780 dns-tcp-responses-sent-ipv6: 42451485