--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7202836272 dns-udp-queries-received-ipv6: 1965786023 dns-tcp-queries-received-ipv4: 454751204 dns-tcp-queries-received-ipv6: 39743953 dns-udp-responses-sent-ipv4: 6998007243 dns-udp-responses-sent-ipv6: 1948064709 dns-tcp-responses-sent-ipv4: 419805449 dns-tcp-responses-sent-ipv6: 33390588