--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6489254471 dns-udp-queries-received-ipv6: 1801777993 dns-tcp-queries-received-ipv4: 452329975 dns-tcp-queries-received-ipv6: 43803292 dns-udp-responses-sent-ipv4: 6258985338 dns-udp-responses-sent-ipv6: 1790738975 dns-tcp-responses-sent-ipv4: 419167114 dns-tcp-responses-sent-ipv6: 40087469