--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8256281442 dns-udp-queries-received-ipv6: 2082167596 dns-tcp-queries-received-ipv4: 387974465 dns-tcp-queries-received-ipv6: 49168919 dns-udp-responses-sent-ipv4: 8086590685 dns-udp-responses-sent-ipv6: 2055459357 dns-tcp-responses-sent-ipv4: 362448399 dns-tcp-responses-sent-ipv6: 37437917