--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6044339276 dns-udp-queries-received-ipv6: 704879200 dns-tcp-queries-received-ipv4: 286974495 dns-tcp-queries-received-ipv6: 26853101 dns-udp-responses-sent-ipv4: 5597031564 dns-udp-responses-sent-ipv6: 698371073 dns-tcp-responses-sent-ipv4: 209106885 dns-tcp-responses-sent-ipv6: 26325616