--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6455161175 dns-udp-queries-received-ipv6: 1844193122 dns-tcp-queries-received-ipv4: 449717013 dns-tcp-queries-received-ipv6: 30918097 dns-udp-responses-sent-ipv4: 6261720284 dns-udp-responses-sent-ipv6: 1832378953 dns-tcp-responses-sent-ipv4: 421518492 dns-tcp-responses-sent-ipv6: 30555396