--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7013801045 dns-udp-queries-received-ipv6: 1593067462 dns-tcp-queries-received-ipv4: 555771695 dns-tcp-queries-received-ipv6: 215677181 dns-udp-responses-sent-ipv4: 6480298922 dns-udp-responses-sent-ipv6: 1408411258 dns-tcp-responses-sent-ipv4: 370163745 dns-tcp-responses-sent-ipv6: 125072748