--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4346289258 dns-udp-queries-received-ipv6: 636469977 dns-tcp-queries-received-ipv4: 128759239 dns-tcp-queries-received-ipv6: 8972432 dns-udp-responses-sent-ipv4: 4257590687 dns-udp-responses-sent-ipv6: 638179143 dns-tcp-responses-sent-ipv4: 101671295 dns-tcp-responses-sent-ipv6: 9068959