--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6889159226 dns-udp-queries-received-ipv6: 1923022586 dns-tcp-queries-received-ipv4: 482278702 dns-tcp-queries-received-ipv6: 35283904 dns-udp-responses-sent-ipv4: 6684761948 dns-udp-responses-sent-ipv6: 1905841560 dns-tcp-responses-sent-ipv4: 453318441 dns-tcp-responses-sent-ipv6: 33351290