--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4943665338 dns-udp-queries-received-ipv6: 1285490261 dns-tcp-queries-received-ipv4: 462076681 dns-tcp-queries-received-ipv6: 73231099 dns-udp-responses-sent-ipv4: 4275611506 dns-udp-responses-sent-ipv6: 1130425919 dns-tcp-responses-sent-ipv4: 467237922 dns-tcp-responses-sent-ipv6: 68187949