--- version: rssac002v5 service: a.root-servers.net start-period: '2025-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7254380678 dns-udp-queries-received-ipv6: 1807752332 dns-tcp-queries-received-ipv4: 548220407 dns-tcp-queries-received-ipv6: 35932163 dns-udp-responses-sent-ipv4: 7109876521 dns-udp-responses-sent-ipv6: 1796538839 dns-tcp-responses-sent-ipv4: 523872673 dns-tcp-responses-sent-ipv6: 32932363