--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6474675441 dns-udp-queries-received-ipv6: 1914552938 dns-tcp-queries-received-ipv4: 251662363 dns-tcp-queries-received-ipv6: 65160229 dns-udp-responses-sent-ipv4: 6295090198 dns-udp-responses-sent-ipv6: 1868616471 dns-tcp-responses-sent-ipv4: 221313355 dns-tcp-responses-sent-ipv6: 49782484