--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8403010637 dns-udp-queries-received-ipv6: 2124894081 dns-tcp-queries-received-ipv4: 430828994 dns-tcp-queries-received-ipv6: 56707317 dns-udp-responses-sent-ipv4: 8230635217 dns-udp-responses-sent-ipv6: 2086577222 dns-tcp-responses-sent-ipv4: 391409703 dns-tcp-responses-sent-ipv6: 40688036