--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4816129941 dns-udp-queries-received-ipv6: 1208430615 dns-tcp-queries-received-ipv4: 443882870 dns-tcp-queries-received-ipv6: 68502811 dns-udp-responses-sent-ipv4: 4175532349 dns-udp-responses-sent-ipv6: 1060223293 dns-tcp-responses-sent-ipv4: 443626476 dns-tcp-responses-sent-ipv6: 65052018