--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6071666088 dns-udp-queries-received-ipv6: 1811865472 dns-tcp-queries-received-ipv4: 223670053 dns-tcp-queries-received-ipv6: 92927154 dns-udp-responses-sent-ipv4: 5807776452 dns-udp-responses-sent-ipv6: 1799623953 dns-tcp-responses-sent-ipv4: 182378705 dns-tcp-responses-sent-ipv6: 89975739