--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8208559051 dns-udp-queries-received-ipv6: 2075739699 dns-tcp-queries-received-ipv4: 421717365 dns-tcp-queries-received-ipv6: 47941794 dns-udp-responses-sent-ipv4: 8048401920 dns-udp-responses-sent-ipv6: 2046028102 dns-tcp-responses-sent-ipv4: 386375023 dns-tcp-responses-sent-ipv6: 35162521