--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7744544171 dns-udp-queries-received-ipv6: 2173299759 dns-tcp-queries-received-ipv4: 401969367 dns-tcp-queries-received-ipv6: 30984603 dns-udp-responses-sent-ipv4: 7612740395 dns-udp-responses-sent-ipv6: 2166456450 dns-tcp-responses-sent-ipv4: 386153172 dns-tcp-responses-sent-ipv6: 29651202