--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4966748041 dns-udp-queries-received-ipv6: 353789794 dns-tcp-queries-received-ipv4: 185070568 dns-tcp-queries-received-ipv6: 13913642 dns-udp-responses-sent-ipv4: 4855530469 dns-udp-responses-sent-ipv6: 348960549 dns-tcp-responses-sent-ipv4: 145933393 dns-tcp-responses-sent-ipv6: 13826056