--- version: rssac002v4 service: j.root-servers.net start-period: '2024-04-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6300605868 dns-udp-queries-received-ipv6: 1971362253 dns-tcp-queries-received-ipv4: 146921843 dns-tcp-queries-received-ipv6: 64438730 dns-udp-responses-sent-ipv4: 6164487356 dns-udp-responses-sent-ipv6: 1946577011 dns-tcp-responses-sent-ipv4: 119903858 dns-tcp-responses-sent-ipv6: 55030849