--- version: rssac002v3 service: i.root-servers.net start-period: '2025-03-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7966953098 dns-udp-queries-received-ipv6: 2402768986 dns-tcp-queries-received-ipv4: 182885382 dns-tcp-queries-received-ipv6: 46965795 dns-udp-responses-sent-ipv4: 7260874339 dns-udp-responses-sent-ipv6: 2093841778 dns-tcp-responses-sent-ipv4: 190175859 dns-tcp-responses-sent-ipv6: 36936119