--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7044217888 dns-udp-queries-received-ipv6: 2070426735 dns-tcp-queries-received-ipv4: 374774496 dns-tcp-queries-received-ipv6: 33669479 dns-udp-responses-sent-ipv4: 6922287270 dns-udp-responses-sent-ipv6: 2064912845 dns-tcp-responses-sent-ipv4: 361040683 dns-tcp-responses-sent-ipv6: 32971302