--- version: rssac002v3 service: i.root-servers.net start-period: '2025-07-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8241661811 dns-udp-queries-received-ipv6: 2399570067 dns-tcp-queries-received-ipv4: 230849403 dns-tcp-queries-received-ipv6: 60502448 dns-udp-responses-sent-ipv4: 7702954851 dns-udp-responses-sent-ipv6: 6911345151 dns-tcp-responses-sent-ipv4: 243716244 dns-tcp-responses-sent-ipv6: 53148043