--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6742026582 dns-udp-queries-received-ipv6: 1965354229 dns-tcp-queries-received-ipv4: 228513421 dns-tcp-queries-received-ipv6: 66499381 dns-udp-responses-sent-ipv4: 6488661462 dns-udp-responses-sent-ipv6: 1941961012 dns-tcp-responses-sent-ipv4: 182052363 dns-tcp-responses-sent-ipv6: 58738443