--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-21T00:00:00Z' end-period: '2017-05-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3694811347 dns-udp-queries-received-ipv6: 703579468 dns-tcp-queries-received-ipv4: 70306297 dns-tcp-queries-received-ipv6: 9071529 dns-udp-responses-sent-ipv4: 3687853719 dns-udp-responses-sent-ipv6: 703481390 dns-tcp-responses-sent-ipv4: 70258548 dns-tcp-responses-sent-ipv6: 9069482