--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8322492236 dns-udp-queries-received-ipv6: 1927530098 dns-tcp-queries-received-ipv4: 429298391 dns-tcp-queries-received-ipv6: 49819780 dns-udp-responses-sent-ipv4: 8164055564 dns-udp-responses-sent-ipv6: 1898382470 dns-tcp-responses-sent-ipv4: 382880783 dns-tcp-responses-sent-ipv6: 37677245