--- version: rssac002v3 service: j.root-servers.net start-period: '2017-08-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5400999410 dns-udp-queries-received-ipv6: 663561102 dns-tcp-queries-received-ipv4: 193858781 dns-tcp-queries-received-ipv6: 12790415 dns-udp-responses-sent-ipv4: 5273910475 dns-udp-responses-sent-ipv6: 660514335 dns-tcp-responses-sent-ipv4: 153153475 dns-tcp-responses-sent-ipv6: 12366492