--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4780295883 dns-udp-queries-received-ipv6: 367596357 dns-tcp-queries-received-ipv4: 185978922 dns-tcp-queries-received-ipv6: 13035742 dns-udp-responses-sent-ipv4: 4665143080 dns-udp-responses-sent-ipv6: 364714284 dns-tcp-responses-sent-ipv4: 142660304 dns-tcp-responses-sent-ipv6: 13006281