--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9716827353 dns-udp-queries-received-ipv6: 1899112759 dns-tcp-queries-received-ipv4: 951747933 dns-tcp-queries-received-ipv6: 317879900 dns-udp-responses-sent-ipv4: 8660445894 dns-udp-responses-sent-ipv6: 1614443082 dns-tcp-responses-sent-ipv4: 652741954 dns-tcp-responses-sent-ipv6: 178951324