--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7114036891 dns-udp-queries-received-ipv6: 1869794302 dns-tcp-queries-received-ipv4: 469976415 dns-tcp-queries-received-ipv6: 37938467 dns-udp-responses-sent-ipv4: 6944062680 dns-udp-responses-sent-ipv6: 1849889160 dns-tcp-responses-sent-ipv4: 440153014 dns-tcp-responses-sent-ipv6: 31645448