--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7228140537 dns-udp-queries-received-ipv6: 1743055964 dns-tcp-queries-received-ipv4: 399640503 dns-tcp-queries-received-ipv6: 35439814 dns-udp-responses-sent-ipv4: 7087846075 dns-udp-responses-sent-ipv6: 1723928150 dns-tcp-responses-sent-ipv4: 378329522 dns-tcp-responses-sent-ipv6: 29817521