--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8224549962 dns-udp-queries-received-ipv6: 2141204101 dns-tcp-queries-received-ipv4: 422009349 dns-tcp-queries-received-ipv6: 48000066 dns-udp-responses-sent-ipv4: 8071899430 dns-udp-responses-sent-ipv6: 2118792283 dns-tcp-responses-sent-ipv4: 389977507 dns-tcp-responses-sent-ipv6: 38162941