--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9922786529 dns-udp-queries-received-ipv6: 2305203645 dns-tcp-queries-received-ipv4: 914066767 dns-tcp-queries-received-ipv6: 391328472 dns-udp-responses-sent-ipv4: 8991023638 dns-udp-responses-sent-ipv6: 1924995610 dns-tcp-responses-sent-ipv4: 587306907 dns-tcp-responses-sent-ipv6: 215352958