--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6315460440 dns-udp-queries-received-ipv6: 1202277886 dns-tcp-queries-received-ipv4: 548942259 dns-tcp-queries-received-ipv6: 52131142 dns-udp-responses-sent-ipv4: 5256198727 dns-udp-responses-sent-ipv6: 1096723717 dns-tcp-responses-sent-ipv4: 538142026 dns-tcp-responses-sent-ipv6: 43555464