--- version: rssac002v3 service: d.root-servers.net start-period: '2017-08-31T00:00:00Z' end-period: '2017-08-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4256050034 dns-udp-queries-received-ipv6: 687649680 dns-tcp-queries-received-ipv4: 83223348 dns-tcp-queries-received-ipv6: 10603343 dns-udp-responses-sent-ipv4: 4254756491 dns-udp-responses-sent-ipv6: 687604995 dns-tcp-responses-sent-ipv4: 83173613 dns-tcp-responses-sent-ipv6: 10601108