--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7447192203 dns-udp-queries-received-ipv6: 2024192082 dns-tcp-queries-received-ipv4: 371106328 dns-tcp-queries-received-ipv6: 30099754 dns-udp-responses-sent-ipv4: 7313828688 dns-udp-responses-sent-ipv6: 2016290882 dns-tcp-responses-sent-ipv4: 359151297 dns-tcp-responses-sent-ipv6: 28531419