--- version: rssac002v4 service: j.root-servers.net start-period: '2021-11-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5758820111 dns-udp-queries-received-ipv6: 1241366287 dns-tcp-queries-received-ipv4: 480537909 dns-tcp-queries-received-ipv6: 83155704 dns-udp-responses-sent-ipv4: 5318915181 dns-udp-responses-sent-ipv6: 1215358871 dns-tcp-responses-sent-ipv4: 338239901 dns-tcp-responses-sent-ipv6: 82336224