--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9167458237 dns-udp-queries-received-ipv6: 1643167265 dns-tcp-queries-received-ipv4: 691647160 dns-tcp-queries-received-ipv6: 135966060 dns-udp-responses-sent-ipv4: 8475320263 dns-udp-responses-sent-ipv6: 1595282273 dns-tcp-responses-sent-ipv4: 485145053 dns-tcp-responses-sent-ipv6: 118702782