--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5969007724 dns-udp-queries-received-ipv6: 719061878 dns-tcp-queries-received-ipv4: 296640160 dns-tcp-queries-received-ipv6: 27078183 dns-udp-responses-sent-ipv4: 5559697443 dns-udp-responses-sent-ipv6: 707307031 dns-tcp-responses-sent-ipv4: 214224728 dns-tcp-responses-sent-ipv6: 26281528