--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6427006860 dns-udp-queries-received-ipv6: 1859900453 dns-tcp-queries-received-ipv4: 449261652 dns-tcp-queries-received-ipv6: 33836064 dns-udp-responses-sent-ipv4: 6234155332 dns-udp-responses-sent-ipv6: 1848157540 dns-tcp-responses-sent-ipv4: 423024128 dns-tcp-responses-sent-ipv6: 33340229