--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4672030495 dns-udp-queries-received-ipv6: 566877258 dns-tcp-queries-received-ipv4: 143524489 dns-tcp-queries-received-ipv6: 10604945 dns-udp-responses-sent-ipv4: 4601993547 dns-udp-responses-sent-ipv6: 575655573 dns-tcp-responses-sent-ipv4: 119000448 dns-tcp-responses-sent-ipv6: 10876888