--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5122404338 dns-udp-queries-received-ipv6: 388447962 dns-tcp-queries-received-ipv4: 202113284 dns-tcp-queries-received-ipv6: 12448623 dns-udp-responses-sent-ipv4: 4994912073 dns-udp-responses-sent-ipv6: 385523893 dns-tcp-responses-sent-ipv4: 155119497 dns-tcp-responses-sent-ipv6: 12463101