--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6834572450 dns-udp-queries-received-ipv6: 1877577714 dns-tcp-queries-received-ipv4: 212982338 dns-tcp-queries-received-ipv6: 107434790 dns-udp-responses-sent-ipv4: 6504224941 dns-udp-responses-sent-ipv6: 1851732641 dns-tcp-responses-sent-ipv4: 171196502 dns-tcp-responses-sent-ipv6: 98509639