--- version: rssac002v5 service: a.root-servers.net start-period: '2025-08-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7864570173 dns-udp-queries-received-ipv6: 1892285182 dns-tcp-queries-received-ipv4: 390860681 dns-tcp-queries-received-ipv6: 38862797 dns-udp-responses-sent-ipv4: 7728119013 dns-udp-responses-sent-ipv6: 1871507439 dns-tcp-responses-sent-ipv4: 370122057 dns-tcp-responses-sent-ipv6: 31803733