--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6850748435 dns-udp-queries-received-ipv6: 1899877266 dns-tcp-queries-received-ipv4: 457613777 dns-tcp-queries-received-ipv6: 36510215 dns-udp-responses-sent-ipv4: 6661886295 dns-udp-responses-sent-ipv6: 1882824407 dns-tcp-responses-sent-ipv4: 428656774 dns-tcp-responses-sent-ipv6: 32122094