--- version: rssac002v3 service: i.root-servers.net start-period: '2025-05-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6888493682 dns-udp-queries-received-ipv6: 2081629450 dns-tcp-queries-received-ipv4: 151652403 dns-tcp-queries-received-ipv6: 44426335 dns-udp-responses-sent-ipv4: 6611995559 dns-udp-responses-sent-ipv6: 1752246152 dns-tcp-responses-sent-ipv4: 166728454 dns-tcp-responses-sent-ipv6: 38909877