--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8238410442 dns-udp-queries-received-ipv6: 1502998186 dns-tcp-queries-received-ipv4: 631851741 dns-tcp-queries-received-ipv6: 117561071 dns-udp-responses-sent-ipv4: 7657106138 dns-udp-responses-sent-ipv6: 1481880886 dns-tcp-responses-sent-ipv4: 474991294 dns-tcp-responses-sent-ipv6: 110231387