--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6585556673 dns-udp-queries-received-ipv6: 1824392881 dns-tcp-queries-received-ipv4: 437096900 dns-tcp-queries-received-ipv6: 36282380 dns-udp-responses-sent-ipv4: 6400615743 dns-udp-responses-sent-ipv6: 1811184238 dns-tcp-responses-sent-ipv4: 415409816 dns-tcp-responses-sent-ipv6: 35049364