--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7732225466 dns-udp-queries-received-ipv6: 2135461019 dns-tcp-queries-received-ipv4: 407896577 dns-tcp-queries-received-ipv6: 31763862 dns-udp-responses-sent-ipv4: 7595728549 dns-udp-responses-sent-ipv6: 2126278884 dns-tcp-responses-sent-ipv4: 386215505 dns-tcp-responses-sent-ipv6: 29591533