--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7171319549 dns-udp-queries-received-ipv6: 2007812054 dns-tcp-queries-received-ipv4: 467657291 dns-tcp-queries-received-ipv6: 46924031 dns-udp-responses-sent-ipv4: 6987040999 dns-udp-responses-sent-ipv6: 1971947869 dns-tcp-responses-sent-ipv4: 434899578 dns-tcp-responses-sent-ipv6: 34349021