--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4968712233 dns-udp-queries-received-ipv6: 506082111 dns-tcp-queries-received-ipv4: 183974236 dns-tcp-queries-received-ipv6: 11436104 dns-udp-responses-sent-ipv4: 4857215216 dns-udp-responses-sent-ipv6: 504036698 dns-tcp-responses-sent-ipv4: 147315325 dns-tcp-responses-sent-ipv6: 11514679