--- version: rssac002v3 service: i.root-servers.net start-period: '2025-12-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7808137321 dns-udp-queries-received-ipv6: 2570168947 dns-tcp-queries-received-ipv4: 161564957 dns-tcp-queries-received-ipv6: 56716350 dns-udp-responses-sent-ipv4: 7455020966 dns-udp-responses-sent-ipv6: 2293937764 dns-tcp-responses-sent-ipv4: 174297586 dns-tcp-responses-sent-ipv6: 57290713