--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10843521817 dns-udp-queries-received-ipv6: 1908688743 dns-tcp-queries-received-ipv4: 1100412062 dns-tcp-queries-received-ipv6: 366104309 dns-udp-responses-sent-ipv4: 9581028124 dns-udp-responses-sent-ipv6: 1585283944 dns-tcp-responses-sent-ipv4: 705266353 dns-tcp-responses-sent-ipv6: 209084687