--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7650978731 dns-udp-queries-received-ipv6: 1701055632 dns-tcp-queries-received-ipv4: 339348637 dns-tcp-queries-received-ipv6: 60583443 dns-udp-responses-sent-ipv4: 7471242996 dns-udp-responses-sent-ipv6: 1674248050 dns-tcp-responses-sent-ipv4: 313418641 dns-tcp-responses-sent-ipv6: 47715198