--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6771104090 dns-udp-queries-received-ipv6: 1887800880 dns-tcp-queries-received-ipv4: 459083650 dns-tcp-queries-received-ipv6: 35319556 dns-udp-responses-sent-ipv4: 6578998045 dns-udp-responses-sent-ipv6: 1875766284 dns-tcp-responses-sent-ipv4: 427408431 dns-tcp-responses-sent-ipv6: 35037165