--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8655290738 dns-udp-queries-received-ipv6: 1992910278 dns-tcp-queries-received-ipv4: 442720964 dns-tcp-queries-received-ipv6: 47833912 dns-udp-responses-sent-ipv4: 8489010206 dns-udp-responses-sent-ipv6: 1967217473 dns-tcp-responses-sent-ipv4: 393798782 dns-tcp-responses-sent-ipv6: 35870755