--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5805998932 dns-udp-queries-received-ipv6: 624053924 dns-tcp-queries-received-ipv4: 297939577 dns-tcp-queries-received-ipv6: 23175740 dns-udp-responses-sent-ipv4: 5559062611 dns-udp-responses-sent-ipv6: 621683885 dns-tcp-responses-sent-ipv4: 224112184 dns-tcp-responses-sent-ipv6: 22816528