--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4594078140 dns-udp-queries-received-ipv6: 891505942 dns-tcp-queries-received-ipv4: 496941294 dns-tcp-queries-received-ipv6: 34959654 dns-udp-responses-sent-ipv4: 4026354162 dns-udp-responses-sent-ipv6: 808176366 dns-tcp-responses-sent-ipv4: 510100441 dns-tcp-responses-sent-ipv6: 32088492