--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5629583390 dns-udp-queries-received-ipv6: 616574683 dns-tcp-queries-received-ipv4: 285105988 dns-tcp-queries-received-ipv6: 22018467 dns-udp-responses-sent-ipv4: 5393438088 dns-udp-responses-sent-ipv6: 615424490 dns-tcp-responses-sent-ipv4: 217695603 dns-tcp-responses-sent-ipv6: 21967391