--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8817876427 dns-udp-queries-received-ipv6: 2006709707 dns-tcp-queries-received-ipv4: 553761013 dns-tcp-queries-received-ipv6: 53316547 dns-udp-responses-sent-ipv4: 8651772567 dns-udp-responses-sent-ipv6: 1975232953 dns-tcp-responses-sent-ipv4: 504776818 dns-tcp-responses-sent-ipv6: 39072502