--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10106411468 dns-udp-queries-received-ipv6: 1465971240 dns-tcp-queries-received-ipv4: 881622589 dns-tcp-queries-received-ipv6: 165166307 dns-udp-responses-sent-ipv4: 9329542367 dns-udp-responses-sent-ipv6: 1434387326 dns-tcp-responses-sent-ipv4: 688856664 dns-tcp-responses-sent-ipv6: 156871821