--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9923872894 dns-udp-queries-received-ipv6: 1662298846 dns-tcp-queries-received-ipv4: 745886648 dns-tcp-queries-received-ipv6: 225281776 dns-udp-responses-sent-ipv4: 9255188251 dns-udp-responses-sent-ipv6: 1559526297 dns-tcp-responses-sent-ipv4: 565858424 dns-tcp-responses-sent-ipv6: 185045109