--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6433973594 dns-udp-queries-received-ipv6: 1810744496 dns-tcp-queries-received-ipv4: 420728494 dns-tcp-queries-received-ipv6: 32316063 dns-udp-responses-sent-ipv4: 6279294007 dns-udp-responses-sent-ipv6: 1797859824 dns-tcp-responses-sent-ipv4: 394027223 dns-tcp-responses-sent-ipv6: 29124184