--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5108084832 dns-udp-queries-received-ipv6: 613654331 dns-tcp-queries-received-ipv4: 275708793 dns-tcp-queries-received-ipv6: 19870348 dns-udp-responses-sent-ipv4: 4881479317 dns-udp-responses-sent-ipv6: 612187180 dns-tcp-responses-sent-ipv4: 208338555 dns-tcp-responses-sent-ipv6: 19633632