--- version: rssac002v3 service: i.root-servers.net start-period: '2025-05-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7611438538 dns-udp-queries-received-ipv6: 2182949508 dns-tcp-queries-received-ipv4: 183507251 dns-tcp-queries-received-ipv6: 45298581 dns-udp-responses-sent-ipv4: 7280719092 dns-udp-responses-sent-ipv6: 1865867441 dns-tcp-responses-sent-ipv4: 208415421 dns-tcp-responses-sent-ipv6: 40384523