--- version: rssac002v5 service: a.root-servers.net start-period: '2025-11-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7231409366 dns-udp-queries-received-ipv6: 1765587813 dns-tcp-queries-received-ipv4: 428363493 dns-tcp-queries-received-ipv6: 37065339 dns-udp-responses-sent-ipv4: 7056049439 dns-udp-responses-sent-ipv6: 1748579556 dns-tcp-responses-sent-ipv4: 392784704 dns-tcp-responses-sent-ipv6: 32302273