--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4348671861 dns-udp-queries-received-ipv6: 536017731 dns-tcp-queries-received-ipv4: 115187179 dns-tcp-queries-received-ipv6: 8769848 dns-udp-responses-sent-ipv4: 4268741221 dns-udp-responses-sent-ipv6: 536687969 dns-tcp-responses-sent-ipv4: 96494008 dns-tcp-responses-sent-ipv6: 8900600