--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7914860998 dns-udp-queries-received-ipv6: 2141718183 dns-tcp-queries-received-ipv4: 401620383 dns-tcp-queries-received-ipv6: 30116960 dns-udp-responses-sent-ipv4: 7783027305 dns-udp-responses-sent-ipv6: 2135705666 dns-tcp-responses-sent-ipv4: 385225775 dns-tcp-responses-sent-ipv6: 29145351