--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6486802434 dns-udp-queries-received-ipv6: 1824794210 dns-tcp-queries-received-ipv4: 343723248 dns-tcp-queries-received-ipv6: 88659859 dns-udp-responses-sent-ipv4: 6098255638 dns-udp-responses-sent-ipv6: 1807047756 dns-tcp-responses-sent-ipv4: 234828177 dns-tcp-responses-sent-ipv6: 80945544