--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5216202311 dns-udp-queries-received-ipv6: 381105502 dns-tcp-queries-received-ipv4: 200143078 dns-tcp-queries-received-ipv6: 12022636 dns-udp-responses-sent-ipv4: 5094001460 dns-udp-responses-sent-ipv6: 378426814 dns-tcp-responses-sent-ipv4: 154559133 dns-tcp-responses-sent-ipv6: 12015204