--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6441135509 dns-udp-queries-received-ipv6: 1817166138 dns-tcp-queries-received-ipv4: 260395541 dns-tcp-queries-received-ipv6: 89690373 dns-udp-responses-sent-ipv4: 6172743184 dns-udp-responses-sent-ipv6: 1807506311 dns-tcp-responses-sent-ipv4: 206890221 dns-tcp-responses-sent-ipv6: 86421781