--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4888166149 dns-udp-queries-received-ipv6: 362303110 dns-tcp-queries-received-ipv4: 190905412 dns-tcp-queries-received-ipv6: 12589471 dns-udp-responses-sent-ipv4: 4766004615 dns-udp-responses-sent-ipv6: 359769716 dns-tcp-responses-sent-ipv4: 145749460 dns-tcp-responses-sent-ipv6: 12628184