--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7841988997 dns-udp-queries-received-ipv6: 1962726048 dns-tcp-queries-received-ipv4: 390033885 dns-tcp-queries-received-ipv6: 44857723 dns-udp-responses-sent-ipv4: 7695955528 dns-udp-responses-sent-ipv6: 1939284771 dns-tcp-responses-sent-ipv4: 364904530 dns-tcp-responses-sent-ipv6: 34734305