--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9675503070 dns-udp-queries-received-ipv6: 1645021136 dns-tcp-queries-received-ipv4: 739548884 dns-tcp-queries-received-ipv6: 183347939 dns-udp-responses-sent-ipv4: 8999635952 dns-udp-responses-sent-ipv6: 1573613717 dns-tcp-responses-sent-ipv4: 539423349 dns-tcp-responses-sent-ipv6: 150813641