--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8196718085 dns-udp-queries-received-ipv6: 2051468271 dns-tcp-queries-received-ipv4: 411938762 dns-tcp-queries-received-ipv6: 50734336 dns-udp-responses-sent-ipv4: 8030927706 dns-udp-responses-sent-ipv6: 1993988649 dns-tcp-responses-sent-ipv4: 374337207 dns-tcp-responses-sent-ipv6: 39068921