--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5961337860 dns-udp-queries-received-ipv6: 1923327486 dns-tcp-queries-received-ipv4: 156054383 dns-tcp-queries-received-ipv6: 70232871 dns-udp-responses-sent-ipv4: 5831434537 dns-udp-responses-sent-ipv6: 1876805750 dns-tcp-responses-sent-ipv4: 138912511 dns-tcp-responses-sent-ipv6: 55191389