--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7039503709 dns-udp-queries-received-ipv6: 1641529181 dns-tcp-queries-received-ipv4: 370560098 dns-tcp-queries-received-ipv6: 36015916 dns-udp-responses-sent-ipv4: 6908715768 dns-udp-responses-sent-ipv6: 1621480207 dns-tcp-responses-sent-ipv4: 356638809 dns-tcp-responses-sent-ipv6: 29508567