--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10132197205 dns-udp-queries-received-ipv6: 1834352845 dns-tcp-queries-received-ipv4: 952735595 dns-tcp-queries-received-ipv6: 289208305 dns-udp-responses-sent-ipv4: 8803324484 dns-udp-responses-sent-ipv6: 1581396558 dns-tcp-responses-sent-ipv4: 646329428 dns-tcp-responses-sent-ipv6: 164706462