--- version: rssac002v3 service: d.root-servers.net start-period: '2017-08-15T00:00:00Z' end-period: '2017-08-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3988021064 dns-udp-queries-received-ipv6: 635309409 dns-tcp-queries-received-ipv4: 76669034 dns-tcp-queries-received-ipv6: 9633548 dns-udp-responses-sent-ipv4: 3986565006 dns-udp-responses-sent-ipv6: 635283219 dns-tcp-responses-sent-ipv4: 76624422 dns-tcp-responses-sent-ipv6: 9632696