--- version: rssac002v3 service: i.root-servers.net start-period: '2025-12-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8162078729 dns-udp-queries-received-ipv6: 2613304988 dns-tcp-queries-received-ipv4: 194405528 dns-tcp-queries-received-ipv6: 63171191 dns-udp-responses-sent-ipv4: 7769982947 dns-udp-responses-sent-ipv6: 2349925125 dns-tcp-responses-sent-ipv4: 210784577 dns-tcp-responses-sent-ipv6: 62831299