--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4895770223 dns-udp-queries-received-ipv6: 529593861 dns-tcp-queries-received-ipv4: 150291869 dns-tcp-queries-received-ipv6: 11705308 dns-udp-responses-sent-ipv4: 4806566240 dns-udp-responses-sent-ipv6: 529852104 dns-tcp-responses-sent-ipv4: 125044468 dns-tcp-responses-sent-ipv6: 11808041