--- version: rssac002v4 service: a.root-servers.net start-period: '2023-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5871328239 dns-udp-queries-received-ipv6: 1463838936 dns-tcp-queries-received-ipv4: 352751198 dns-tcp-queries-received-ipv6: 80362358 dns-udp-responses-sent-ipv4: 5726318428 dns-udp-responses-sent-ipv6: 1455057510 dns-tcp-responses-sent-ipv4: 344922167 dns-tcp-responses-sent-ipv6: 77623832