--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6524758240 dns-udp-queries-received-ipv6: 1692673344 dns-tcp-queries-received-ipv4: 411545635 dns-tcp-queries-received-ipv6: 33845704 dns-udp-responses-sent-ipv4: 6389291286 dns-udp-responses-sent-ipv6: 1679969072 dns-tcp-responses-sent-ipv4: 397379900 dns-tcp-responses-sent-ipv6: 30575281