--- version: rssac002v3 service: i.root-servers.net start-period: '2025-09-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7558455189 dns-udp-queries-received-ipv6: 2319759894 dns-tcp-queries-received-ipv4: 226759683 dns-tcp-queries-received-ipv6: 44503501 dns-udp-responses-sent-ipv4: 7192928435 dns-udp-responses-sent-ipv6: 1897905011 dns-tcp-responses-sent-ipv4: 237557893 dns-tcp-responses-sent-ipv6: 40933108