--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9460404453 dns-udp-queries-received-ipv6: 1260849604 dns-tcp-queries-received-ipv4: 697738841 dns-tcp-queries-received-ipv6: 114464447 dns-udp-responses-sent-ipv4: 8759858144 dns-udp-responses-sent-ipv6: 1224255647 dns-tcp-responses-sent-ipv4: 513120996 dns-tcp-responses-sent-ipv6: 99287048