--- version: rssac002v5 service: a.root-servers.net start-period: '2026-02-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6901541661 dns-udp-queries-received-ipv6: 1873720246 dns-tcp-queries-received-ipv4: 472843134 dns-tcp-queries-received-ipv6: 51601676 dns-udp-responses-sent-ipv4: 6639648780 dns-udp-responses-sent-ipv6: 1856820892 dns-tcp-responses-sent-ipv4: 434673206 dns-tcp-responses-sent-ipv6: 43858388