--- version: rssac002v3 service: i.root-servers.net start-period: '2025-12-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7226555531 dns-udp-queries-received-ipv6: 2457497089 dns-tcp-queries-received-ipv4: 178968264 dns-tcp-queries-received-ipv6: 51077784 dns-udp-responses-sent-ipv4: 6874451586 dns-udp-responses-sent-ipv6: 2230491159 dns-tcp-responses-sent-ipv4: 186963779 dns-tcp-responses-sent-ipv6: 52748123