--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7512949216 dns-udp-queries-received-ipv6: 1816971237 dns-tcp-queries-received-ipv4: 429300693 dns-tcp-queries-received-ipv6: 36374394 dns-udp-responses-sent-ipv4: 7371549975 dns-udp-responses-sent-ipv6: 1800485920 dns-tcp-responses-sent-ipv4: 401738883 dns-tcp-responses-sent-ipv6: 30000199