--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9349334842 dns-udp-queries-received-ipv6: 1552943208 dns-tcp-queries-received-ipv4: 838236050 dns-tcp-queries-received-ipv6: 224889391 dns-udp-responses-sent-ipv4: 8489082711 dns-udp-responses-sent-ipv6: 1406951161 dns-tcp-responses-sent-ipv4: 579830995 dns-tcp-responses-sent-ipv6: 154246715