--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7672369972 dns-udp-queries-received-ipv6: 1643339868 dns-tcp-queries-received-ipv4: 330451402 dns-tcp-queries-received-ipv6: 45632938 dns-udp-responses-sent-ipv4: 7520797015 dns-udp-responses-sent-ipv6: 1625375489 dns-tcp-responses-sent-ipv4: 313339242 dns-tcp-responses-sent-ipv6: 37847780