--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3995398407 dns-udp-queries-received-ipv6: 568220670 dns-tcp-queries-received-ipv4: 112253723 dns-tcp-queries-received-ipv6: 8654329 dns-udp-responses-sent-ipv4: 3942261208 dns-udp-responses-sent-ipv6: 569359178 dns-tcp-responses-sent-ipv4: 93330421 dns-tcp-responses-sent-ipv6: 8685659