--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5063913712 dns-udp-queries-received-ipv6: 372373508 dns-tcp-queries-received-ipv4: 201566160 dns-tcp-queries-received-ipv6: 11903479 dns-udp-responses-sent-ipv4: 4935756797 dns-udp-responses-sent-ipv6: 369195834 dns-tcp-responses-sent-ipv4: 154887843 dns-tcp-responses-sent-ipv6: 11864031