--- version: rssac002v3 service: d.root-servers.net start-period: '2017-02-18T00:00:00Z' end-period: '2017-02-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4192981561 dns-udp-queries-received-ipv6: 698568419 dns-tcp-queries-received-ipv4: 65410781 dns-tcp-queries-received-ipv6: 7619795 dns-udp-responses-sent-ipv4: 4182573158 dns-udp-responses-sent-ipv6: 698498569 dns-tcp-responses-sent-ipv4: 65280576 dns-tcp-responses-sent-ipv6: 7619738