--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5894674684 dns-udp-queries-received-ipv6: 1929659410 dns-tcp-queries-received-ipv4: 599443195 dns-tcp-queries-received-ipv6: 59466107 dns-udp-responses-sent-ipv4: 5006188787 dns-udp-responses-sent-ipv6: 1457108619 dns-tcp-responses-sent-ipv4: 593005359 dns-tcp-responses-sent-ipv6: 42885036