--- version: rssac002v3 service: j.root-servers.net start-period: '2017-08-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6247278696 dns-udp-queries-received-ipv6: 491150141 dns-tcp-queries-received-ipv4: 312464586 dns-tcp-queries-received-ipv6: 11895245 dns-udp-responses-sent-ipv4: 5974363343 dns-udp-responses-sent-ipv6: 484587105 dns-tcp-responses-sent-ipv4: 225425711 dns-tcp-responses-sent-ipv6: 11981531