--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8486299445 dns-udp-queries-received-ipv6: 1784290500 dns-tcp-queries-received-ipv4: 738351888 dns-tcp-queries-received-ipv6: 259172052 dns-udp-responses-sent-ipv4: 7808114085 dns-udp-responses-sent-ipv6: 1550173917 dns-tcp-responses-sent-ipv4: 503709611 dns-tcp-responses-sent-ipv6: 148360049