--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8230466117 dns-udp-queries-received-ipv6: 2163617424 dns-tcp-queries-received-ipv4: 426241580 dns-tcp-queries-received-ipv6: 48509610 dns-udp-responses-sent-ipv4: 8064950419 dns-udp-responses-sent-ipv6: 2136902548 dns-tcp-responses-sent-ipv4: 387982705 dns-tcp-responses-sent-ipv6: 36288409