--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7032156696 dns-udp-queries-received-ipv6: 1936242303 dns-tcp-queries-received-ipv4: 393135989 dns-tcp-queries-received-ipv6: 31961863 dns-udp-responses-sent-ipv4: 6905038218 dns-udp-responses-sent-ipv6: 1929913823 dns-tcp-responses-sent-ipv4: 373154194 dns-tcp-responses-sent-ipv6: 30493600