--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9191933774 dns-udp-queries-received-ipv6: 2053210202 dns-tcp-queries-received-ipv4: 702328227 dns-tcp-queries-received-ipv6: 103919936 dns-udp-responses-sent-ipv4: 8532960268 dns-udp-responses-sent-ipv6: 2035289330 dns-tcp-responses-sent-ipv4: 503589492 dns-tcp-responses-sent-ipv6: 101061779