--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6700544404 dns-udp-queries-received-ipv6: 1771441297 dns-tcp-queries-received-ipv4: 440571878 dns-tcp-queries-received-ipv6: 38138689 dns-udp-responses-sent-ipv4: 6537631763 dns-udp-responses-sent-ipv6: 1742794969 dns-tcp-responses-sent-ipv4: 413708970 dns-tcp-responses-sent-ipv6: 31352701