--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5991236499 dns-udp-queries-received-ipv6: 1969076219 dns-tcp-queries-received-ipv4: 182561062 dns-tcp-queries-received-ipv6: 63388337 dns-udp-responses-sent-ipv4: 5777033945 dns-udp-responses-sent-ipv6: 1956153863 dns-tcp-responses-sent-ipv4: 154773340 dns-tcp-responses-sent-ipv6: 60105267