--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-22T00:00:00Z' end-period: '2017-05-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4034982651 dns-udp-queries-received-ipv6: 725920197 dns-tcp-queries-received-ipv4: 78263842 dns-tcp-queries-received-ipv6: 10493489 dns-udp-responses-sent-ipv4: 4025180306 dns-udp-responses-sent-ipv6: 725809103 dns-tcp-responses-sent-ipv4: 78199563 dns-tcp-responses-sent-ipv6: 10491381