--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4864653051 dns-udp-queries-received-ipv6: 368984834 dns-tcp-queries-received-ipv4: 191186908 dns-tcp-queries-received-ipv6: 11081543 dns-udp-responses-sent-ipv4: 4745603441 dns-udp-responses-sent-ipv6: 366859493 dns-tcp-responses-sent-ipv4: 145490952 dns-tcp-responses-sent-ipv6: 11135775