--- version: rssac002v3 service: j.root-servers.net start-period: '2017-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4822530226 dns-udp-queries-received-ipv6: 472629186 dns-tcp-queries-received-ipv4: 170309059 dns-tcp-queries-received-ipv6: 9563275 dns-udp-responses-sent-ipv4: 4720464751 dns-udp-responses-sent-ipv6: 471555359 dns-tcp-responses-sent-ipv4: 140828369 dns-tcp-responses-sent-ipv6: 9601371