--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6898152755 dns-udp-queries-received-ipv6: 879370830 dns-tcp-queries-received-ipv4: 385969074 dns-tcp-queries-received-ipv6: 21982739 dns-udp-responses-sent-ipv4: 6596763542 dns-udp-responses-sent-ipv6: 876107306 dns-tcp-responses-sent-ipv4: 276736798 dns-tcp-responses-sent-ipv6: 21273093