--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8337169526 dns-udp-queries-received-ipv6: 1970842446 dns-tcp-queries-received-ipv4: 435988145 dns-tcp-queries-received-ipv6: 50484508 dns-udp-responses-sent-ipv4: 8178879638 dns-udp-responses-sent-ipv6: 1940486253 dns-tcp-responses-sent-ipv4: 389247831 dns-tcp-responses-sent-ipv6: 37309613