--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-17T00:00:00Z' end-period: '2017-12-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3645323527 dns-udp-queries-received-ipv6: 499662900 dns-tcp-queries-received-ipv4: 78973031 dns-tcp-queries-received-ipv6: 11657542 dns-udp-responses-sent-ipv4: 3643647909 dns-udp-responses-sent-ipv6: 499494596 dns-tcp-responses-sent-ipv4: 78924783 dns-tcp-responses-sent-ipv6: 11655373