--- version: rssac002v3 service: i.root-servers.net start-period: '2025-05-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8018226343 dns-udp-queries-received-ipv6: 2289413561 dns-tcp-queries-received-ipv4: 209446983 dns-tcp-queries-received-ipv6: 56577180 dns-udp-responses-sent-ipv4: 7606166148 dns-udp-responses-sent-ipv6: 1945303655 dns-tcp-responses-sent-ipv4: 222338716 dns-tcp-responses-sent-ipv6: 51407687