--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5904866481 dns-udp-queries-received-ipv6: 748958284 dns-tcp-queries-received-ipv4: 288588560 dns-tcp-queries-received-ipv6: 27485152 dns-udp-responses-sent-ipv4: 5559076051 dns-udp-responses-sent-ipv6: 739607270 dns-tcp-responses-sent-ipv4: 204685153 dns-tcp-responses-sent-ipv6: 25664273