--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6898865545 dns-udp-queries-received-ipv6: 1706007133 dns-tcp-queries-received-ipv4: 473930254 dns-tcp-queries-received-ipv6: 31216244 dns-udp-responses-sent-ipv4: 6670298120 dns-udp-responses-sent-ipv6: 1692778304 dns-tcp-responses-sent-ipv4: 442840294 dns-tcp-responses-sent-ipv6: 30389290