--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6048174348 dns-udp-queries-received-ipv6: 1944193123 dns-tcp-queries-received-ipv4: 209913234 dns-tcp-queries-received-ipv6: 104904890 dns-udp-responses-sent-ipv4: 5814115972 dns-udp-responses-sent-ipv6: 1908045886 dns-tcp-responses-sent-ipv4: 164371789 dns-tcp-responses-sent-ipv6: 90796370