--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10681049089 dns-udp-queries-received-ipv6: 1534535849 dns-tcp-queries-received-ipv4: 1010883872 dns-tcp-queries-received-ipv6: 141845979 dns-udp-responses-sent-ipv4: 9334188845 dns-udp-responses-sent-ipv6: 1471180219 dns-tcp-responses-sent-ipv4: 669184372 dns-tcp-responses-sent-ipv6: 112500514