--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6384199948 dns-udp-queries-received-ipv6: 1809589466 dns-tcp-queries-received-ipv4: 418284885 dns-tcp-queries-received-ipv6: 31394363 dns-udp-responses-sent-ipv4: 6199052186 dns-udp-responses-sent-ipv6: 1800032562 dns-tcp-responses-sent-ipv4: 389950355 dns-tcp-responses-sent-ipv6: 31033819