--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-08T00:00:00Z' end-period: '2018-07-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4088666637 dns-udp-queries-received-ipv6: 676994305 dns-tcp-queries-received-ipv4: 167325478 dns-tcp-queries-received-ipv6: 17276952 dns-udp-responses-sent-ipv4: 4089441644 dns-udp-responses-sent-ipv6: 676791608 dns-tcp-responses-sent-ipv4: 167308247 dns-tcp-responses-sent-ipv6: 17274233