--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-09T00:00:00Z' end-period: '2017-09-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3811178903 dns-udp-queries-received-ipv6: 657672071 dns-tcp-queries-received-ipv4: 77608425 dns-tcp-queries-received-ipv6: 9293613 dns-udp-responses-sent-ipv4: 3809049402 dns-udp-responses-sent-ipv6: 657660395 dns-tcp-responses-sent-ipv4: 77504100 dns-tcp-responses-sent-ipv6: 9292095