--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10820509366 dns-udp-queries-received-ipv6: 1860189576 dns-tcp-queries-received-ipv4: 1045050407 dns-tcp-queries-received-ipv6: 361051938 dns-udp-responses-sent-ipv4: 9271294267 dns-udp-responses-sent-ipv6: 1536747530 dns-tcp-responses-sent-ipv4: 686060839 dns-tcp-responses-sent-ipv6: 205197007