--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9883580012 dns-udp-queries-received-ipv6: 1589395482 dns-tcp-queries-received-ipv4: 766912613 dns-tcp-queries-received-ipv6: 186395796 dns-udp-responses-sent-ipv4: 9222916885 dns-udp-responses-sent-ipv6: 1532048660 dns-tcp-responses-sent-ipv4: 576903037 dns-tcp-responses-sent-ipv6: 161812174