--- version: rssac002v3 service: d.root-servers.net start-period: '2018-01-08T00:00:00Z' end-period: '2018-01-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3534707381 dns-udp-queries-received-ipv6: 563730203 dns-tcp-queries-received-ipv4: 83865104 dns-tcp-queries-received-ipv6: 12244358 dns-udp-responses-sent-ipv4: 3534018107 dns-udp-responses-sent-ipv6: 563565376 dns-tcp-responses-sent-ipv4: 83804667 dns-tcp-responses-sent-ipv6: 12240487