--- version: rssac002v5 service: a.root-servers.net start-period: '2025-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7924700607 dns-udp-queries-received-ipv6: 1657229622 dns-tcp-queries-received-ipv4: 431324341 dns-tcp-queries-received-ipv6: 38326281 dns-udp-responses-sent-ipv4: 7780737043 dns-udp-responses-sent-ipv6: 1639219262 dns-tcp-responses-sent-ipv4: 396484776 dns-tcp-responses-sent-ipv6: 31633435