--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-20T00:00:00Z' end-period: '2017-06-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4234764308 dns-udp-queries-received-ipv6: 760937408 dns-tcp-queries-received-ipv4: 80957339 dns-tcp-queries-received-ipv6: 12087093 dns-udp-responses-sent-ipv4: 4234083484 dns-udp-responses-sent-ipv6: 760898317 dns-tcp-responses-sent-ipv4: 80842980 dns-tcp-responses-sent-ipv6: 12085678