--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10025957947 dns-udp-queries-received-ipv6: 1700411849 dns-tcp-queries-received-ipv4: 816099905 dns-tcp-queries-received-ipv6: 139676629 dns-udp-responses-sent-ipv4: 9173038495 dns-udp-responses-sent-ipv6: 1656594516 dns-tcp-responses-sent-ipv4: 567156870 dns-tcp-responses-sent-ipv6: 129803028