--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8158497362 dns-udp-queries-received-ipv6: 1988442273 dns-tcp-queries-received-ipv4: 397682699 dns-tcp-queries-received-ipv6: 52818924 dns-udp-responses-sent-ipv4: 8132620571 dns-udp-responses-sent-ipv6: 1960646133 dns-tcp-responses-sent-ipv4: 371308906 dns-tcp-responses-sent-ipv6: 40284604