--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9727753855 dns-udp-queries-received-ipv6: 1357087054 dns-tcp-queries-received-ipv4: 708283219 dns-tcp-queries-received-ipv6: 112890906 dns-udp-responses-sent-ipv4: 9017966605 dns-udp-responses-sent-ipv6: 1305152613 dns-tcp-responses-sent-ipv4: 515894807 dns-tcp-responses-sent-ipv6: 98756053