--- version: rssac002v3 service: j.root-servers.net start-period: '2018-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5823771571 dns-udp-queries-received-ipv6: 675341084 dns-tcp-queries-received-ipv4: 274368133 dns-tcp-queries-received-ipv6: 24530312 dns-udp-responses-sent-ipv4: 5601578085 dns-udp-responses-sent-ipv6: 672477113 dns-tcp-responses-sent-ipv4: 206302410 dns-tcp-responses-sent-ipv6: 24384320