--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-14T00:00:00Z' end-period: '2017-04-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4298566163 dns-udp-queries-received-ipv6: 767121438 dns-tcp-queries-received-ipv4: 72579987 dns-tcp-queries-received-ipv6: 7883754 dns-udp-responses-sent-ipv4: 4291298894 dns-udp-responses-sent-ipv6: 767051580 dns-tcp-responses-sent-ipv4: 72336785 dns-tcp-responses-sent-ipv6: 7882188