--- version: rssac002v5 service: a.root-servers.net start-period: '2025-02-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7596287419 dns-udp-queries-received-ipv6: 1985500139 dns-tcp-queries-received-ipv4: 390203379 dns-tcp-queries-received-ipv6: 53638834 dns-udp-responses-sent-ipv4: 7411530856 dns-udp-responses-sent-ipv6: 1951089192 dns-tcp-responses-sent-ipv4: 358713116 dns-tcp-responses-sent-ipv6: 39501664