--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6211003610 dns-udp-queries-received-ipv6: 1811911612 dns-tcp-queries-received-ipv4: 599764487 dns-tcp-queries-received-ipv6: 64672959 dns-udp-responses-sent-ipv4: 5281650511 dns-udp-responses-sent-ipv6: 1304836329 dns-tcp-responses-sent-ipv4: 584875141 dns-tcp-responses-sent-ipv6: 45886466