--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7663918907 dns-udp-queries-received-ipv6: 2002646288 dns-tcp-queries-received-ipv4: 383081491 dns-tcp-queries-received-ipv6: 58456495 dns-udp-responses-sent-ipv4: 7503206029 dns-udp-responses-sent-ipv6: 1966396051 dns-tcp-responses-sent-ipv4: 357543226 dns-tcp-responses-sent-ipv6: 41503499