--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5131943098 dns-udp-queries-received-ipv6: 394286404 dns-tcp-queries-received-ipv4: 205724097 dns-tcp-queries-received-ipv6: 11974737 dns-udp-responses-sent-ipv4: 5007438238 dns-udp-responses-sent-ipv6: 391821140 dns-tcp-responses-sent-ipv4: 158786872 dns-tcp-responses-sent-ipv6: 12110789