--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4669118907 dns-udp-queries-received-ipv6: 581709724 dns-tcp-queries-received-ipv4: 147712741 dns-tcp-queries-received-ipv6: 10433564 dns-udp-responses-sent-ipv4: 4593191278 dns-udp-responses-sent-ipv6: 591065598 dns-tcp-responses-sent-ipv4: 121128961 dns-tcp-responses-sent-ipv6: 10705874