--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6952196423 dns-udp-queries-received-ipv6: 1824814194 dns-tcp-queries-received-ipv4: 446496060 dns-tcp-queries-received-ipv6: 35678378 dns-udp-responses-sent-ipv4: 6789663480 dns-udp-responses-sent-ipv6: 1808929067 dns-tcp-responses-sent-ipv4: 417933538 dns-tcp-responses-sent-ipv6: 31156894