--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7920682340 dns-udp-queries-received-ipv6: 1823525147 dns-tcp-queries-received-ipv4: 406426004 dns-tcp-queries-received-ipv6: 60197507 dns-udp-responses-sent-ipv4: 7741112879 dns-udp-responses-sent-ipv6: 1784608009 dns-tcp-responses-sent-ipv4: 375053334 dns-tcp-responses-sent-ipv6: 41813548