--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6935195931 dns-udp-queries-received-ipv6: 1926340261 dns-tcp-queries-received-ipv4: 503243652 dns-tcp-queries-received-ipv6: 39006681 dns-udp-responses-sent-ipv4: 6742378209 dns-udp-responses-sent-ipv6: 1913724410 dns-tcp-responses-sent-ipv4: 474008031 dns-tcp-responses-sent-ipv6: 38399471