--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6393400118 dns-udp-queries-received-ipv6: 2116480696 dns-tcp-queries-received-ipv4: 230359553 dns-tcp-queries-received-ipv6: 86089416 dns-udp-responses-sent-ipv4: 6066505538 dns-udp-responses-sent-ipv6: 2077811775 dns-tcp-responses-sent-ipv4: 175379289 dns-tcp-responses-sent-ipv6: 68837514