--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9220314473 dns-udp-queries-received-ipv6: 1263188034 dns-tcp-queries-received-ipv4: 674748530 dns-tcp-queries-received-ipv6: 107480619 dns-udp-responses-sent-ipv4: 8554286133 dns-udp-responses-sent-ipv6: 1226137581 dns-tcp-responses-sent-ipv4: 488833326 dns-tcp-responses-sent-ipv6: 93650978