--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6565796057 dns-udp-queries-received-ipv6: 1801978907 dns-tcp-queries-received-ipv4: 371339526 dns-tcp-queries-received-ipv6: 105127603 dns-udp-responses-sent-ipv4: 6157195999 dns-udp-responses-sent-ipv6: 1785165694 dns-tcp-responses-sent-ipv4: 256992604 dns-tcp-responses-sent-ipv6: 100313017