--- version: rssac002v3 service: j.root-servers.net start-period: '2018-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4478861325 dns-udp-queries-received-ipv6: 370313184 dns-tcp-queries-received-ipv4: 142653974 dns-tcp-queries-received-ipv6: 13295316 dns-udp-responses-sent-ipv4: 4393158293 dns-udp-responses-sent-ipv6: 369093411 dns-tcp-responses-sent-ipv4: 120963049 dns-tcp-responses-sent-ipv6: 13365194