--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10555856057 dns-udp-queries-received-ipv6: 1560996663 dns-tcp-queries-received-ipv4: 951646878 dns-tcp-queries-received-ipv6: 148114201 dns-udp-responses-sent-ipv4: 9438386354 dns-udp-responses-sent-ipv6: 1490654368 dns-tcp-responses-sent-ipv4: 641850224 dns-tcp-responses-sent-ipv6: 115380571