--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8222482026 dns-udp-queries-received-ipv6: 2180137993 dns-tcp-queries-received-ipv4: 423156294 dns-tcp-queries-received-ipv6: 54348173 dns-udp-responses-sent-ipv4: 8057719912 dns-udp-responses-sent-ipv6: 2150202706 dns-tcp-responses-sent-ipv4: 385850817 dns-tcp-responses-sent-ipv6: 41236688