--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6624994442 dns-udp-queries-received-ipv6: 1708396855 dns-tcp-queries-received-ipv4: 420268696 dns-tcp-queries-received-ipv6: 35361971 dns-udp-responses-sent-ipv4: 6480346207 dns-udp-responses-sent-ipv6: 1692107477 dns-tcp-responses-sent-ipv4: 394577834 dns-tcp-responses-sent-ipv6: 31122987