--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7925085110 dns-udp-queries-received-ipv6: 1953177312 dns-tcp-queries-received-ipv4: 384825710 dns-tcp-queries-received-ipv6: 31767544 dns-udp-responses-sent-ipv4: 7793076132 dns-udp-responses-sent-ipv6: 1946912603 dns-tcp-responses-sent-ipv4: 367747776 dns-tcp-responses-sent-ipv6: 30472628