--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5769694961 dns-udp-queries-received-ipv6: 1937422500 dns-tcp-queries-received-ipv4: 152783023 dns-tcp-queries-received-ipv6: 58552747 dns-udp-responses-sent-ipv4: 5576674026 dns-udp-responses-sent-ipv6: 1923927123 dns-tcp-responses-sent-ipv4: 132883783 dns-tcp-responses-sent-ipv6: 55047762