--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9539089221 dns-udp-queries-received-ipv6: 1993425468 dns-tcp-queries-received-ipv4: 372921104 dns-tcp-queries-received-ipv6: 47298011 dns-udp-responses-sent-ipv4: 9375117839 dns-udp-responses-sent-ipv6: 1972218734 dns-tcp-responses-sent-ipv4: 348039942 dns-tcp-responses-sent-ipv6: 38071733