--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7331414249 dns-udp-queries-received-ipv6: 1560061845 dns-tcp-queries-received-ipv4: 509276548 dns-tcp-queries-received-ipv6: 208797291 dns-udp-responses-sent-ipv4: 6907681688 dns-udp-responses-sent-ipv6: 1378700173 dns-tcp-responses-sent-ipv4: 389414438 dns-tcp-responses-sent-ipv6: 121294095