--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5700775316 dns-udp-queries-received-ipv6: 1972129620 dns-tcp-queries-received-ipv4: 530298797 dns-tcp-queries-received-ipv6: 45527886 dns-udp-responses-sent-ipv4: 4955163284 dns-udp-responses-sent-ipv6: 1536300392 dns-tcp-responses-sent-ipv4: 517743144 dns-tcp-responses-sent-ipv6: 36176847