--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-14T00:00:00Z' end-period: '2017-09-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4199695461 dns-udp-queries-received-ipv6: 694088220 dns-tcp-queries-received-ipv4: 80584362 dns-tcp-queries-received-ipv6: 10545315 dns-udp-responses-sent-ipv4: 4198027708 dns-udp-responses-sent-ipv6: 694046845 dns-tcp-responses-sent-ipv4: 80528577 dns-tcp-responses-sent-ipv6: 10543584