--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5081061304 dns-udp-queries-received-ipv6: 588063339 dns-tcp-queries-received-ipv4: 136065129 dns-tcp-queries-received-ipv6: 9950596 dns-udp-responses-sent-ipv4: 4987090683 dns-udp-responses-sent-ipv6: 588222487 dns-tcp-responses-sent-ipv4: 110544713 dns-tcp-responses-sent-ipv6: 10031118