--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-01T00:00:00Z' end-period: '2017-09-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4129711232 dns-udp-queries-received-ipv6: 696565905 dns-tcp-queries-received-ipv4: 81134771 dns-tcp-queries-received-ipv6: 10417294 dns-udp-responses-sent-ipv4: 4128281713 dns-udp-responses-sent-ipv6: 696527136 dns-tcp-responses-sent-ipv4: 81088415 dns-tcp-responses-sent-ipv6: 10415433