--- version: rssac002v5 service: a.root-servers.net start-period: '2025-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6861164736 dns-udp-queries-received-ipv6: 1571583257 dns-tcp-queries-received-ipv4: 391081982 dns-tcp-queries-received-ipv6: 33239071 dns-udp-responses-sent-ipv4: 6726989518 dns-udp-responses-sent-ipv6: 1555915986 dns-tcp-responses-sent-ipv4: 369505630 dns-tcp-responses-sent-ipv6: 27960949