--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7234756115 dns-udp-queries-received-ipv6: 1966924209 dns-tcp-queries-received-ipv4: 503396657 dns-tcp-queries-received-ipv6: 34255777 dns-udp-responses-sent-ipv4: 7040880834 dns-udp-responses-sent-ipv6: 1950183100 dns-tcp-responses-sent-ipv4: 479103654 dns-tcp-responses-sent-ipv6: 33512475