--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-04T00:00:00Z' end-period: '2017-12-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4796115596 dns-udp-queries-received-ipv6: 711288951 dns-tcp-queries-received-ipv4: 80650699 dns-tcp-queries-received-ipv6: 12402667 dns-udp-responses-sent-ipv4: 4792780646 dns-udp-responses-sent-ipv6: 711158206 dns-tcp-responses-sent-ipv4: 80569771 dns-tcp-responses-sent-ipv6: 12400712