--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9445884445 dns-udp-queries-received-ipv6: 1616896396 dns-tcp-queries-received-ipv4: 762723948 dns-tcp-queries-received-ipv6: 124294669 dns-udp-responses-sent-ipv4: 8666112623 dns-udp-responses-sent-ipv6: 1588669264 dns-tcp-responses-sent-ipv4: 532039368 dns-tcp-responses-sent-ipv6: 114510008