--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5048137569 dns-udp-queries-received-ipv6: 468087839 dns-tcp-queries-received-ipv4: 190115379 dns-tcp-queries-received-ipv6: 15837068 dns-udp-responses-sent-ipv4: 4921384565 dns-udp-responses-sent-ipv6: 464105594 dns-tcp-responses-sent-ipv4: 151374336 dns-tcp-responses-sent-ipv6: 15323880