--- version: rssac002v5 service: a.root-servers.net start-period: '2025-10-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7093158264 dns-udp-queries-received-ipv6: 1690364215 dns-tcp-queries-received-ipv4: 405619075 dns-tcp-queries-received-ipv6: 31621551 dns-udp-responses-sent-ipv4: 6963818205 dns-udp-responses-sent-ipv6: 1677984850 dns-tcp-responses-sent-ipv4: 384817197 dns-tcp-responses-sent-ipv6: 27729618